Finding the Fourth Proportional to 2,249.31, 3,103.92 and 1,254.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,249.31 : 3,103.92 = 1,254.54 : x
2. Step 2: Convert to fraction form
   2,249.31/3,103.92 = 1,254.54/x
3. Step 3: Cross multiply
   2,249.31x = 3,103.92 × 1,254.54
4. Step 4: Simplify right side
   2,249.31x = 3,893,991.80
5. Step 5: Solve for x
   x = 3,893,991.80/2,249.31
6. Step 6: Final answer
   x = 1,731.19