Finding the Fourth Proportional to 17,715.16, 24,446.89 and 9,757.28

Step by Step Solution

1. Step 1: Write the proportion equation
   17,715.16 : 24,446.89 = 9,757.28 : x
2. Step 2: Convert to fraction form
   17,715.16/24,446.89 = 9,757.28/x
3. Step 3: Cross multiply
   17,715.16x = 24,446.89 × 9,757.28
4. Step 4: Simplify right side
   17,715.16x = 238,535,150.86
5. Step 5: Solve for x
   x = 238,535,150.86/17,715.16
6. Step 6: Final answer
   x = 13,465.03