Finding the Fourth Proportional to 2,254.76, 3,111.56 and 1,260.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,254.76 : 3,111.56 = 1,260.04 : x
2. Step 2: Convert to fraction form
   2,254.76/3,111.56 = 1,260.04/x
3. Step 3: Cross multiply
   2,254.76x = 3,111.56 × 1,260.04
4. Step 4: Simplify right side
   2,254.76x = 3,920,674.50
5. Step 5: Solve for x
   x = 3,920,674.50/2,254.76
6. Step 6: Final answer
   x = 1,738.84