Finding the Fourth Proportional to 17,672.38, 24,387.15 and 9,713.86

Step by Step Solution

1. Step 1: Write the proportion equation
   17,672.38 : 24,387.15 = 9,713.86 : x
2. Step 2: Convert to fraction form
   17,672.38/24,387.15 = 9,713.86/x
3. Step 3: Cross multiply
   17,672.38x = 24,387.15 × 9,713.86
4. Step 4: Simplify right side
   17,672.38x = 236,893,360.90
5. Step 5: Solve for x
   x = 236,893,360.90/17,672.38
6. Step 6: Final answer
   x = 13,404.72