Finding the Fourth Proportional to 2,377.25, 3,549.17 and 2,143.97

Step by Step Solution

1. Step 1: Write the proportion equation
   2,377.25 : 3,549.17 = 2,143.97 : x
2. Step 2: Convert to fraction form
   2,377.25/3,549.17 = 2,143.97/x
3. Step 3: Cross multiply
   2,377.25x = 3,549.17 × 2,143.97
4. Step 4: Simplify right side
   2,377.25x = 7,609,285.54
5. Step 5: Solve for x
   x = 7,609,285.54/2,377.25
6. Step 6: Final answer
   x = 3,200.88