Finding the Fourth Proportional to 2,354.20, 3,248.22 and 1,831.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,354.20 : 3,248.22 = 1,831.72 : x
2. Step 2: Convert to fraction form
   2,354.20/3,248.22 = 1,831.72/x
3. Step 3: Cross multiply
   2,354.20x = 3,248.22 × 1,831.72
4. Step 4: Simplify right side
   2,354.20x = 5,949,829.54
5. Step 5: Solve for x
   x = 5,949,829.54/2,354.20
6. Step 6: Final answer
   x = 2,527.33