Finding the Fourth Proportional to 10,469.43, 14,447.81 and 5,753.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,469.43 : 14,447.81 = 5,753.72 : x
2. Step 2: Convert to fraction form
   10,469.43/14,447.81 = 5,753.72/x
3. Step 3: Cross multiply
   10,469.43x = 14,447.81 × 5,753.72
4. Step 4: Simplify right side
   10,469.43x = 83,128,552.35
5. Step 5: Solve for x
   x = 83,128,552.35/10,469.43
6. Step 6: Final answer
   x = 7,940.12