Finding the Fourth Proportional to 2,250.52, 3,105.70 and 1,255.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,250.52 : 3,105.70 = 1,255.86 : x
2. Step 2: Convert to fraction form
   2,250.52/3,105.70 = 1,255.86/x
3. Step 3: Cross multiply
   2,250.52x = 3,105.70 × 1,255.86
4. Step 4: Simplify right side
   2,250.52x = 3,900,324.40
5. Step 5: Solve for x
   x = 3,900,324.40/2,250.52
6. Step 6: Final answer
   x = 1,733.08