Finding the Fourth Proportional to 17,909.10, 24,714.59 and 9,951.12

Step by Step Solution

1. Step 1: Write the proportion equation
   17,909.10 : 24,714.59 = 9,951.12 : x
2. Step 2: Convert to fraction form
   17,909.10/24,714.59 = 9,951.12/x
3. Step 3: Cross multiply
   17,909.10x = 24,714.59 × 9,951.12
4. Step 4: Simplify right side
   17,909.10x = 245,937,801.09
5. Step 5: Solve for x
   x = 245,937,801.09/17,909.10
6. Step 6: Final answer
   x = 13,732.56