Finding the Fourth Proportional to 4,018.78, 5,546.22 and 2,250.50

Step by Step Solution

1. Step 1: Write the proportion equation
   4,018.78 : 5,546.22 = 2,250.50 : x
2. Step 2: Convert to fraction form
   4,018.78/5,546.22 = 2,250.50/x
3. Step 3: Cross multiply
   4,018.78x = 5,546.22 × 2,250.50
4. Step 4: Simplify right side
   4,018.78x = 12,481,775.80
5. Step 5: Solve for x
   x = 12,481,775.80/4,018.78
6. Step 6: Final answer
   x = 3,105.86