Finding the Fourth Proportional to 2,249.72, 3,104.56 and 1,255.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,249.72 : 3,104.56 = 1,255.04 : x
2. Step 2: Convert to fraction form
   2,249.72/3,104.56 = 1,255.04/x
3. Step 3: Cross multiply
   2,249.72x = 3,104.56 × 1,255.04
4. Step 4: Simplify right side
   2,249.72x = 3,896,346.98
5. Step 5: Solve for x
   x = 3,896,346.98/2,249.72
6. Step 6: Final answer
   x = 1,731.93