Finding the Fourth Proportional to 2,442.89, 3,371.13 and 1,323.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,442.89 : 3,371.13 = 1,323.78 : x
2. Step 2: Convert to fraction form
   2,442.89/3,371.13 = 1,323.78/x
3. Step 3: Cross multiply
   2,442.89x = 3,371.13 × 1,323.78
4. Step 4: Simplify right side
   2,442.89x = 4,462,634.47
5. Step 5: Solve for x
   x = 4,462,634.47/2,442.89
6. Step 6: Final answer
   x = 1,826.79