Finding the Fourth Proportional to 17,472.92, 24,113.13 and 9,515.30

Step by Step Solution

1. Step 1: Write the proportion equation
   17,472.92 : 24,113.13 = 9,515.30 : x
2. Step 2: Convert to fraction form
   17,472.92/24,113.13 = 9,515.30/x
3. Step 3: Cross multiply
   17,472.92x = 24,113.13 × 9,515.30
4. Step 4: Simplify right side
   17,472.92x = 229,443,665.89
5. Step 5: Solve for x
   x = 229,443,665.89/17,472.92
6. Step 6: Final answer
   x = 13,131.39