Finding the Fourth Proportional to 2,250.33, 3,105.44 and 1,255.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,250.33 : 3,105.44 = 1,255.55 : x
2. Step 2: Convert to fraction form
   2,250.33/3,105.44 = 1,255.55/x
3. Step 3: Cross multiply
   2,250.33x = 3,105.44 × 1,255.55
4. Step 4: Simplify right side
   2,250.33x = 3,899,034.45
5. Step 5: Solve for x
   x = 3,899,034.45/2,250.33
6. Step 6: Final answer
   x = 1,732.65