Finding the Fourth Proportional to 17,702.43, 24,429.74 and 9,744.99

Step by Step Solution

1. Step 1: Write the proportion equation
   17,702.43 : 24,429.74 = 9,744.99 : x
2. Step 2: Convert to fraction form
   17,702.43/24,429.74 = 9,744.99/x
3. Step 3: Cross multiply
   17,702.43x = 24,429.74 × 9,744.99
4. Step 4: Simplify right side
   17,702.43x = 238,067,523.28
5. Step 5: Solve for x
   x = 238,067,523.28/17,702.43
6. Step 6: Final answer
   x = 13,448.30