Finding the Fourth Proportional to 2,443.39, 3,371.82 and 1,324.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,443.39 : 3,371.82 = 1,324.28 : x
2. Step 2: Convert to fraction form
   2,443.39/3,371.82 = 1,324.28/x
3. Step 3: Cross multiply
   2,443.39x = 3,371.82 × 1,324.28
4. Step 4: Simplify right side
   2,443.39x = 4,465,233.79
5. Step 5: Solve for x
   x = 4,465,233.79/2,443.39
6. Step 6: Final answer
   x = 1,827.47