Finding the Fourth Proportional to 17,513.62, 24,168.02 and 9,960.57

Step by Step Solution

1. Step 1: Write the proportion equation
   17,513.62 : 24,168.02 = 9,960.57 : x
2. Step 2: Convert to fraction form
   17,513.62/24,168.02 = 9,960.57/x
3. Step 3: Cross multiply
   17,513.62x = 24,168.02 × 9,960.57
4. Step 4: Simplify right side
   17,513.62x = 240,727,261.20
5. Step 5: Solve for x
   x = 240,727,261.20/17,513.62
6. Step 6: Final answer
   x = 13,745.15