Finding the Fourth Proportional to 2,340.46, 3,229.78 and 1,542.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,340.46 : 3,229.78 = 1,542.82 : x
2. Step 2: Convert to fraction form
   2,340.46/3,229.78 = 1,542.82/x
3. Step 3: Cross multiply
   2,340.46x = 3,229.78 × 1,542.82
4. Step 4: Simplify right side
   2,340.46x = 4,982,969.18
5. Step 5: Solve for x
   x = 4,982,969.18/2,340.46
6. Step 6: Final answer
   x = 2,129.06