Finding the Fourth Proportional to 2,248.54, 3,103.02 and 1,253.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,248.54 : 3,103.02 = 1,253.88 : x
2. Step 2: Convert to fraction form
   2,248.54/3,103.02 = 1,253.88/x
3. Step 3: Cross multiply
   2,248.54x = 3,103.02 × 1,253.88
4. Step 4: Simplify right side
   2,248.54x = 3,890,814.72
5. Step 5: Solve for x
   x = 3,890,814.72/2,248.54
6. Step 6: Final answer
   x = 1,730.38