Finding the Fourth Proportional to 5,545.57, 7,651.05 and 3,658.09

Step by Step Solution

1. Step 1: Write the proportion equation
   5,545.57 : 7,651.05 = 3,658.09 : x
2. Step 2: Convert to fraction form
   5,545.57/7,651.05 = 3,658.09/x
3. Step 3: Cross multiply
   5,545.57x = 7,651.05 × 3,658.09
4. Step 4: Simplify right side
   5,545.57x = 27,988,196.65
5. Step 5: Solve for x
   x = 27,988,196.65/5,545.57
6. Step 6: Final answer
   x = 5,046.95