Finding the Fourth Proportional to 2,882.43, 4,324.56 and 1,323.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,882.43 : 4,324.56 = 1,323.12 : x
2. Step 2: Convert to fraction form
   2,882.43/4,324.56 = 1,323.12/x
3. Step 3: Cross multiply
   2,882.43x = 4,324.56 × 1,323.12
4. Step 4: Simplify right side
   2,882.43x = 5,721,911.83
5. Step 5: Solve for x
   x = 5,721,911.83/2,882.43
6. Step 6: Final answer
   x = 1,985.10