( not a teacher )
He left for St. Louis looking to make a lot of money."He left home to seek his fortune in St.Louis."
Examples of seek and fortune:
So "seek", in context, means "to look for", "to look for answers".I visit UsingEnglish.com to seek answers to my questions.
"Fortune", in context, means "a lot of money".I made a fortune selling peanuts, now I can afford a nice car.
Hope that helps a little.
Student or Learner