Finding the Fourth Proportional to 2,249.48, 3,104.31 and 1,254.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,249.48 : 3,104.31 = 1,254.72 : x
2. Step 2: Convert to fraction form
   2,249.48/3,104.31 = 1,254.72/x
3. Step 3: Cross multiply
   2,249.48x = 3,104.31 × 1,254.72
4. Step 4: Simplify right side
   2,249.48x = 3,895,039.84
5. Step 5: Solve for x
   x = 3,895,039.84/2,249.48
6. Step 6: Final answer
   x = 1,731.53