Finding the Fourth Proportional to 5,545.72, 7,651.83 and 3,308.30

Step by Step Solution

1. Step 1: Write the proportion equation
   5,545.72 : 7,651.83 = 3,308.30 : x
2. Step 2: Convert to fraction form
   5,545.72/7,651.83 = 3,308.30/x
3. Step 3: Cross multiply
   5,545.72x = 7,651.83 × 3,308.30
4. Step 4: Simplify right side
   5,545.72x = 25,314,549.19
5. Step 5: Solve for x
   x = 25,314,549.19/5,545.72
6. Step 6: Final answer
   x = 4,564.70