Finding the Fourth Proportional to 2,329, 3,493.59 and 868.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,329 : 3,493.59 = 868.12 : x
2. Step 2: Convert to fraction form
   2,329/3,493.59 = 868.12/x
3. Step 3: Cross multiply
   2,329x = 3,493.59 × 868.12
4. Step 4: Simplify right side
   2,329x = 3,032,855.35
5. Step 5: Solve for x
   x = 3,032,855.35/2,329
6. Step 6: Final answer
   x = 1,302.21