Finding the Fourth Proportional to 10,471.72, 14,451.18 and 5,756.44

Step by Step Solution

1. Step 1: Write the proportion equation
   10,471.72 : 14,451.18 = 5,756.44 : x
2. Step 2: Convert to fraction form
   10,471.72/14,451.18 = 5,756.44/x
3. Step 3: Cross multiply
   10,471.72x = 14,451.18 × 5,756.44
4. Step 4: Simplify right side
   10,471.72x = 83,187,350.60
5. Step 5: Solve for x
   x = 83,187,350.60/10,471.72
6. Step 6: Final answer
   x = 7,944.00