Finding the Fourth Proportional to 4,018.71, 5,545.78 and 2,250.32

Step by Step Solution

1. Step 1: Write the proportion equation
   4,018.71 : 5,545.78 = 2,250.32 : x
2. Step 2: Convert to fraction form
   4,018.71/5,545.78 = 2,250.32/x
3. Step 3: Cross multiply
   4,018.71x = 5,545.78 × 2,250.32
4. Step 4: Simplify right side
   4,018.71x = 12,479,787.89
5. Step 5: Solve for x
   x = 12,479,787.89/4,018.71
6. Step 6: Final answer
   x = 3,105.42