Finding the Fourth Proportional to 5,650.29, 7,789.23 and 3,966.57

Step by Step Solution

1. Step 1: Write the proportion equation
   5,650.29 : 7,789.23 = 3,966.57 : x
2. Step 2: Convert to fraction form
   5,650.29/7,789.23 = 3,966.57/x
3. Step 3: Cross multiply
   5,650.29x = 7,789.23 × 3,966.57
4. Step 4: Simplify right side
   5,650.29x = 30,896,526.04
5. Step 5: Solve for x
   x = 30,896,526.04/5,650.29
6. Step 6: Final answer
   x = 5,468.13