Finding the Fourth Proportional to 10,472.86, 14,452 and 5,757.30

Step by Step Solution

1. Step 1: Write the proportion equation
   10,472.86 : 14,452 = 5,757.30 : x
2. Step 2: Convert to fraction form
   10,472.86/14,452 = 5,757.30/x
3. Step 3: Cross multiply
   10,472.86x = 14,452 × 5,757.30
4. Step 4: Simplify right side
   10,472.86x = 83,204,499.60
5. Step 5: Solve for x
   x = 83,204,499.60/10,472.86
6. Step 6: Final answer
   x = 7,944.77