Finding the Fourth Proportional to 4,017.10, 5,543.55 and 2,248.72

Step by Step Solution

1. Step 1: Write the proportion equation
   4,017.10 : 5,543.55 = 2,248.72 : x
2. Step 2: Convert to fraction form
   4,017.10/5,543.55 = 2,248.72/x
3. Step 3: Cross multiply
   4,017.10x = 5,543.55 × 2,248.72
4. Step 4: Simplify right side
   4,017.10x = 12,465,891.76
5. Step 5: Solve for x
   x = 12,465,891.76/4,017.10
6. Step 6: Final answer
   x = 3,103.21