Finding the Fourth Proportional to 17,500.12, 24,149.68 and 9,542.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,500.12 : 24,149.68 = 9,542.50 : x
2. Step 2: Convert to fraction form
   17,500.12/24,149.68 = 9,542.50/x
3. Step 3: Cross multiply
   17,500.12x = 24,149.68 × 9,542.50
4. Step 4: Simplify right side
   17,500.12x = 230,448,321.40
5. Step 5: Solve for x
   x = 230,448,321.40/17,500.12
6. Step 6: Final answer
   x = 13,168.39