Finding the Fourth Proportional to 2,248.90, 3,103.16 and 1,254.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,248.90 : 3,103.16 = 1,254.06 : x
2. Step 2: Convert to fraction form
   2,248.90/3,103.16 = 1,254.06/x
3. Step 3: Cross multiply
   2,248.90x = 3,103.16 × 1,254.06
4. Step 4: Simplify right side
   2,248.90x = 3,891,548.83
5. Step 5: Solve for x
   x = 3,891,548.83/2,248.90
6. Step 6: Final answer
   x = 1,730.42