Finding the Fourth Proportional to 10,472.46, 14,451.90 and 5,756.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,472.46 : 14,451.90 = 5,756.72 : x
2. Step 2: Convert to fraction form
   10,472.46/14,451.90 = 5,756.72/x
3. Step 3: Cross multiply
   10,472.46x = 14,451.90 × 5,756.72
4. Step 4: Simplify right side
   10,472.46x = 83,195,541.77
5. Step 5: Solve for x
   x = 83,195,541.77/10,472.46
6. Step 6: Final answer
   x = 7,944.22