Finding the Fourth Proportional to 2,329.31, 3,494.19 and 868.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,329.31 : 3,494.19 = 868.12 : x
2. Step 2: Convert to fraction form
   2,329.31/3,494.19 = 868.12/x
3. Step 3: Cross multiply
   2,329.31x = 3,494.19 × 868.12
4. Step 4: Simplify right side
   2,329.31x = 3,033,371.86
5. Step 5: Solve for x
   x = 3,033,371.86/2,329.31
6. Step 6: Final answer
   x = 1,302.26