Finding the Fourth Proportional to 17,499.86, 24,149.96 and 9,542.15

Step by Step Solution

1. Step 1: Write the proportion equation
   17,499.86 : 24,149.96 = 9,542.15 : x
2. Step 2: Convert to fraction form
   17,499.86/24,149.96 = 9,542.15/x
3. Step 3: Cross multiply
   17,499.86x = 24,149.96 × 9,542.15
4. Step 4: Simplify right side
   17,499.86x = 230,442,372.35
5. Step 5: Solve for x
   x = 230,442,372.35/17,499.86
6. Step 6: Final answer
   x = 13,168.24