Finding the Fourth Proportional to 4,018.79, 5,545.94 and 2,250.42

Step by Step Solution

1. Step 1: Write the proportion equation
   4,018.79 : 5,545.94 = 2,250.42 : x
2. Step 2: Convert to fraction form
   4,018.79/5,545.94 = 2,250.42/x
3. Step 3: Cross multiply
   4,018.79x = 5,545.94 × 2,250.42
4. Step 4: Simplify right side
   4,018.79x = 12,480,683.04
5. Step 5: Solve for x
   x = 12,480,683.04/4,018.79
6. Step 6: Final answer
   x = 3,105.59