Finding the Fourth Proportional to 17,702.06, 24,429.72 and 9,744.20

Step by Step Solution

1. Step 1: Write the proportion equation
   17,702.06 : 24,429.72 = 9,744.20 : x
2. Step 2: Convert to fraction form
   17,702.06/24,429.72 = 9,744.20/x
3. Step 3: Cross multiply
   17,702.06x = 24,429.72 × 9,744.20
4. Step 4: Simplify right side
   17,702.06x = 238,048,077.62
5. Step 5: Solve for x
   x = 238,048,077.62/17,702.06
6. Step 6: Final answer
   x = 13,447.48