Finding the Fourth Proportional to 2,329.76, 3,492.56 and 868.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,329.76 : 3,492.56 = 868.98 : x
2. Step 2: Convert to fraction form
   2,329.76/3,492.56 = 868.98/x
3. Step 3: Cross multiply
   2,329.76x = 3,492.56 × 868.98
4. Step 4: Simplify right side
   2,329.76x = 3,034,964.79
5. Step 5: Solve for x
   x = 3,034,964.79/2,329.76
6. Step 6: Final answer
   x = 1,302.69