Finding the Fourth Proportional to 7,053.72, 10,567.50 and 3,539.60

Step by Step Solution

1. Step 1: Write the proportion equation
   7,053.72 : 10,567.50 = 3,539.60 : x
2. Step 2: Convert to fraction form
   7,053.72/10,567.50 = 3,539.60/x
3. Step 3: Cross multiply
   7,053.72x = 10,567.50 × 3,539.60
4. Step 4: Simplify right side
   7,053.72x = 37,404,723
5. Step 5: Solve for x
   x = 37,404,723/7,053.72
6. Step 6: Final answer
   x = 5,302.84