Finding the Fourth Proportional to 17,929.57, 24,743.43 and 9,863.86

Step by Step Solution

1. Step 1: Write the proportion equation
   17,929.57 : 24,743.43 = 9,863.86 : x
2. Step 2: Convert to fraction form
   17,929.57/24,743.43 = 9,863.86/x
3. Step 3: Cross multiply
   17,929.57x = 24,743.43 × 9,863.86
4. Step 4: Simplify right side
   17,929.57x = 244,065,605.72
5. Step 5: Solve for x
   x = 244,065,605.72/17,929.57
6. Step 6: Final answer
   x = 13,612.47