Finding the Fourth Proportional to 17,520.12, 24,177.78 and 9,562.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,520.12 : 24,177.78 = 9,562.50 : x
2. Step 2: Convert to fraction form
   17,520.12/24,177.78 = 9,562.50/x
3. Step 3: Cross multiply
   17,520.12x = 24,177.78 × 9,562.50
4. Step 4: Simplify right side
   17,520.12x = 231,200,021.25
5. Step 5: Solve for x
   x = 231,200,021.25/17,520.12
6. Step 6: Final answer
   x = 13,196.26