Finding the Fourth Proportional to 10,472.30, 14,451.40 and 5,756.54

Step by Step Solution

1. Step 1: Write the proportion equation
   10,472.30 : 14,451.40 = 5,756.54 : x
2. Step 2: Convert to fraction form
   10,472.30/14,451.40 = 5,756.54/x
3. Step 3: Cross multiply
   10,472.30x = 14,451.40 × 5,756.54
4. Step 4: Simplify right side
   10,472.30x = 83,190,105.48
5. Step 5: Solve for x
   x = 83,190,105.48/10,472.30
6. Step 6: Final answer
   x = 7,943.83