Finding the Fourth Proportional to 2,250.18, 3,105.63 and 1,354.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,250.18 : 3,105.63 = 1,354.05 : x
2. Step 2: Convert to fraction form
   2,250.18/3,105.63 = 1,354.05/x
3. Step 3: Cross multiply
   2,250.18x = 3,105.63 × 1,354.05
4. Step 4: Simplify right side
   2,250.18x = 4,205,178.30
5. Step 5: Solve for x
   x = 4,205,178.30/2,250.18
6. Step 6: Final answer
   x = 1,868.82