Finding the Fourth Proportional to 10,487.00, 14,472.07 and 5,771.25

Step by Step Solution

1. Step 1: Write the proportion equation
   10,487.00 : 14,472.07 = 5,771.25 : x
2. Step 2: Convert to fraction form
   10,487.00/14,472.07 = 5,771.25/x
3. Step 3: Cross multiply
   10,487.00x = 14,472.07 × 5,771.25
4. Step 4: Simplify right side
   10,487.00x = 83,521,919.56
5. Step 5: Solve for x
   x = 83,521,919.56/10,487.00
6. Step 6: Final answer
   x = 7,964.33