Answer:
Proportion states that the two fractions or ratios are equal.
Let x represents the total amount of money that the club collected.
As per the statement:
The county soccer club spent $1680 for soccer camp expenses.
Then,
by definition of Proportion:

By cross multiply, we get;

Divide both sides by 12 we get;

Therefore, the total amount of money that the club collected is, $14000