Finding the Fourth Proportional to 10,229.43, 14,115.62 and 5,753.09

Step by Step Solution

1. Step 1: Write the proportion equation
   10,229.43 : 14,115.62 = 5,753.09 : x
2. Step 2: Convert to fraction form
   10,229.43/14,115.62 = 5,753.09/x
3. Step 3: Cross multiply
   10,229.43x = 14,115.62 × 5,753.09
4. Step 4: Simplify right side
   10,229.43x = 81,208,332.92
5. Step 5: Solve for x
   x = 81,208,332.92/10,229.43
6. Step 6: Final answer
   x = 7,938.70