Finding the Fourth Proportional to 2,329.30, 3,494.00 and 868.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,329.30 : 3,494.00 = 868.47 : x
2. Step 2: Convert to fraction form
   2,329.30/3,494.00 = 868.47/x
3. Step 3: Cross multiply
   2,329.30x = 3,494.00 × 868.47
4. Step 4: Simplify right side
   2,329.30x = 3,034,423.25
5. Step 5: Solve for x
   x = 3,034,423.25/2,329.30
6. Step 6: Final answer
   x = 1,302.72