Finding the Fourth Proportional to 10,472.91, 14,452.62 and 5,757.49

Step by Step Solution

1. Step 1: Write the proportion equation
   10,472.91 : 14,452.62 = 5,757.49 : x
2. Step 2: Convert to fraction form
   10,472.91/14,452.62 = 5,757.49/x
3. Step 3: Cross multiply
   10,472.91x = 14,452.62 × 5,757.49
4. Step 4: Simplify right side
   10,472.91x = 83,210,811.60
5. Step 5: Solve for x
   x = 83,210,811.60/10,472.91
6. Step 6: Final answer
   x = 7,945.34