Finding the Fourth Proportional to 2,248.86, 3,103.06 and 1,254.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,248.86 : 3,103.06 = 1,254.12 : x
2. Step 2: Convert to fraction form
   2,248.86/3,103.06 = 1,254.12/x
3. Step 3: Cross multiply
   2,248.86x = 3,103.06 × 1,254.12
4. Step 4: Simplify right side
   2,248.86x = 3,891,609.61
5. Step 5: Solve for x
   x = 3,891,609.61/2,248.86
6. Step 6: Final answer
   x = 1,730.48