Mandy, I'm sorry to hear that the house sold. It may be more money for the x and wifey, but they won't have it very long. Their lifestyle will blow every cent of it. To me, that is what is sad.
You may not realize it, but you've already begun the next chapter and it's all positive!
Sit quietly, the answers will reveal themselves when you least expect them to. The past is gone, the present is a gift and you need to focus on today, allow the future to reveal itself when it is ready.