Finding the Fourth Proportional to 17,513.72, 24,168.97 and 9,959.86

Step by Step Solution

1. Step 1: Write the proportion equation
   17,513.72 : 24,168.97 = 9,959.86 : x
2. Step 2: Convert to fraction form
   17,513.72/24,168.97 = 9,959.86/x
3. Step 3: Cross multiply
   17,513.72x = 24,168.97 × 9,959.86
4. Step 4: Simplify right side
   17,513.72x = 240,719,386.90
5. Step 5: Solve for x
   x = 240,719,386.90/17,513.72
6. Step 6: Final answer
   x = 13,744.62