Finding the Fourth Proportional to 2,882.24, 4,323.59 and 1,238.39

Step by Step Solution

1. Step 1: Write the proportion equation
   2,882.24 : 4,323.59 = 1,238.39 : x
2. Step 2: Convert to fraction form
   2,882.24/4,323.59 = 1,238.39/x
3. Step 3: Cross multiply
   2,882.24x = 4,323.59 × 1,238.39
4. Step 4: Simplify right side
   2,882.24x = 5,354,290.62
5. Step 5: Solve for x
   x = 5,354,290.62/2,882.24
6. Step 6: Final answer
   x = 1,857.68