Finding the Fourth Proportional to 17,672.27, 24,386.31 and 9,714.92

Step by Step Solution

1. Step 1: Write the proportion equation
   17,672.27 : 24,386.31 = 9,714.92 : x
2. Step 2: Convert to fraction form
   17,672.27/24,386.31 = 9,714.92/x
3. Step 3: Cross multiply
   17,672.27x = 24,386.31 × 9,714.92
4. Step 4: Simplify right side
   17,672.27x = 236,910,928.81
5. Step 5: Solve for x
   x = 236,910,928.81/17,672.27
6. Step 6: Final answer
   x = 13,405.80