The reversed Four of Swords can indicate a stuck situation or emotional resistance. The card also expresses feelings of confusion and frustration. On a general level it tells us that there is something that is standing in the way of reaching the love of our life.
The Six of Pentacles represents a chance to find love at a professional networking event. The card indicates that there is a good chance of making important acquaintances and, moreover, that it is possible to find love in this context.
Bottom line, the odds of finding the love of your life at a professional networking event depend on your current situation. The presence of the reversed Four of Swords indicates that there may be emotional resistances to overcome before arriving at a positive result. On the other hand, the Six of Pentacles assures us that there is a good chance of finding love in this context. Therefore, the answer to the question is yes, it is possible to find the love of your life at a professional networking event.