Finding the Fourth Proportional to 2,329.35, 3,494.19 and 868.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,329.35 : 3,494.19 = 868.50 : x
2. Step 2: Convert to fraction form
   2,329.35/3,494.19 = 868.50/x
3. Step 3: Cross multiply
   2,329.35x = 3,494.19 × 868.50
4. Step 4: Simplify right side
   2,329.35x = 3,034,704.02
5. Step 5: Solve for x
   x = 3,034,704.02/2,329.35
6. Step 6: Final answer
   x = 1,302.81