Finding the Fourth Proportional to 2,250.25, 3,105.41 and 1,255.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,250.25 : 3,105.41 = 1,255.50 : x
2. Step 2: Convert to fraction form
   2,250.25/3,105.41 = 1,255.50/x
3. Step 3: Cross multiply
   2,250.25x = 3,105.41 × 1,255.50
4. Step 4: Simplify right side
   2,250.25x = 3,898,835.98
5. Step 5: Solve for x
   x = 3,898,835.98/2,250.25
6. Step 6: Final answer
   x = 1,732.63