Finding the Fourth Proportional to 17,702.11, 24,428.71 and 9,744.15

Step by Step Solution

1. Step 1: Write the proportion equation
   17,702.11 : 24,428.71 = 9,744.15 : x
2. Step 2: Convert to fraction form
   17,702.11/24,428.71 = 9,744.15/x
3. Step 3: Cross multiply
   17,702.11x = 24,428.71 × 9,744.15
4. Step 4: Simplify right side
   17,702.11x = 238,037,014.55
5. Step 5: Solve for x
   x = 238,037,014.55/17,702.11
6. Step 6: Final answer
   x = 13,446.82