Finding the Fourth Proportional to 10,472.75, 14,452.42 and 5,757.07

Step by Step Solution

1. Step 1: Write the proportion equation
   10,472.75 : 14,452.42 = 5,757.07 : x
2. Step 2: Convert to fraction form
   10,472.75/14,452.42 = 5,757.07/x
3. Step 3: Cross multiply
   10,472.75x = 14,452.42 × 5,757.07
4. Step 4: Simplify right side
   10,472.75x = 83,203,521.35
5. Step 5: Solve for x
   x = 83,203,521.35/10,472.75
6. Step 6: Final answer
   x = 7,944.76