Finding the Fourth Proportional to 5,545.91, 7,651.52 and 3,658.43

Step by Step Solution

1. Step 1: Write the proportion equation
   5,545.91 : 7,651.52 = 3,658.43 : x
2. Step 2: Convert to fraction form
   5,545.91/7,651.52 = 3,658.43/x
3. Step 3: Cross multiply
   5,545.91x = 7,651.52 × 3,658.43
4. Step 4: Simplify right side
   5,545.91x = 27,992,550.31
5. Step 5: Solve for x
   x = 27,992,550.31/5,545.91
6. Step 6: Final answer
   x = 5,047.42