Finding the Fourth Proportional to 2,248.52, 3,103.28 and 1,317.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,248.52 : 3,103.28 = 1,317.04 : x
2. Step 2: Convert to fraction form
   2,248.52/3,103.28 = 1,317.04/x
3. Step 3: Cross multiply
   2,248.52x = 3,103.28 × 1,317.04
4. Step 4: Simplify right side
   2,248.52x = 4,087,143.89
5. Step 5: Solve for x
   x = 4,087,143.89/2,248.52
6. Step 6: Final answer
   x = 1,817.70