Finding the Fourth Proportional to 2,248.86, 3,103.31 and 1,254.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,248.86 : 3,103.31 = 1,254.22 : x
2. Step 2: Convert to fraction form
   2,248.86/3,103.31 = 1,254.22/x
3. Step 3: Cross multiply
   2,248.86x = 3,103.31 × 1,254.22
4. Step 4: Simplify right side
   2,248.86x = 3,892,233.47
5. Step 5: Solve for x
   x = 3,892,233.47/2,248.86
6. Step 6: Final answer
   x = 1,730.76