Finding the Fourth Proportional to 17,755.57, 24,502.39 and 9,797.85

Step by Step Solution

1. Step 1: Write the proportion equation
   17,755.57 : 24,502.39 = 9,797.85 : x
2. Step 2: Convert to fraction form
   17,755.57/24,502.39 = 9,797.85/x
3. Step 3: Cross multiply
   17,755.57x = 24,502.39 × 9,797.85
4. Step 4: Simplify right side
   17,755.57x = 240,070,741.86
5. Step 5: Solve for x
   x = 240,070,741.86/17,755.57
6. Step 6: Final answer
   x = 13,520.87