Finding the Fourth Proportional to 2,831.98, 4,248.42 and 1,371.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,831.98 : 4,248.42 = 1,371.24 : x
2. Step 2: Convert to fraction form
   2,831.98/4,248.42 = 1,371.24/x
3. Step 3: Cross multiply
   2,831.98x = 4,248.42 × 1,371.24
4. Step 4: Simplify right side
   2,831.98x = 5,825,603.44
5. Step 5: Solve for x
   x = 5,825,603.44/2,831.98
6. Step 6: Final answer
   x = 2,057.08