Finding the Fourth Proportional to 2,249.86, 3,104.78 and 1,255.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,249.86 : 3,104.78 = 1,255.14 : x
2. Step 2: Convert to fraction form
   2,249.86/3,104.78 = 1,255.14/x
3. Step 3: Cross multiply
   2,249.86x = 3,104.78 × 1,255.14
4. Step 4: Simplify right side
   2,249.86x = 3,896,933.57
5. Step 5: Solve for x
   x = 3,896,933.57/2,249.86
6. Step 6: Final answer
   x = 1,732.08