Finding the Fourth Proportional to 2,282.32, 3,149.46 and 1,397.95

Step by Step Solution

1. Step 1: Write the proportion equation
   2,282.32 : 3,149.46 = 1,397.95 : x
2. Step 2: Convert to fraction form
   2,282.32/3,149.46 = 1,397.95/x
3. Step 3: Cross multiply
   2,282.32x = 3,149.46 × 1,397.95
4. Step 4: Simplify right side
   2,282.32x = 4,402,787.61
5. Step 5: Solve for x
   x = 4,402,787.61/2,282.32
6. Step 6: Final answer
   x = 1,929.08