Finding the Fourth Proportional to 2,250.58, 3,105.82 and 1,255.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,250.58 : 3,105.82 = 1,255.94 : x
2. Step 2: Convert to fraction form
   2,250.58/3,105.82 = 1,255.94/x
3. Step 3: Cross multiply
   2,250.58x = 3,105.82 × 1,255.94
4. Step 4: Simplify right side
   2,250.58x = 3,900,723.57
5. Step 5: Solve for x
   x = 3,900,723.57/2,250.58
6. Step 6: Final answer
   x = 1,733.21