Finding the Fourth Proportional to 17,702.67, 24,429.69 and 9,744.90

Step by Step Solution

1. Step 1: Write the proportion equation
   17,702.67 : 24,429.69 = 9,744.90 : x
2. Step 2: Convert to fraction form
   17,702.67/24,429.69 = 9,744.90/x
3. Step 3: Cross multiply
   17,702.67x = 24,429.69 × 9,744.90
4. Step 4: Simplify right side
   17,702.67x = 238,064,886.08
5. Step 5: Solve for x
   x = 238,064,886.08/17,702.67
6. Step 6: Final answer
   x = 13,447.96