Finding the Fourth Proportional to 17,702.31, 24,429.19 and 9,744.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,702.31 : 24,429.19 = 9,744.50 : x
2. Step 2: Convert to fraction form
   17,702.31/24,429.19 = 9,744.50/x
3. Step 3: Cross multiply
   17,702.31x = 24,429.19 × 9,744.50
4. Step 4: Simplify right side
   17,702.31x = 238,050,241.96
5. Step 5: Solve for x
   x = 238,050,241.96/17,702.31
6. Step 6: Final answer
   x = 13,447.41