Finding the Fourth Proportional to 2,949.49, 4,423.52 and 868.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,949.49 : 4,423.52 = 868.93 : x
2. Step 2: Convert to fraction form
   2,949.49/4,423.52 = 868.93/x
3. Step 3: Cross multiply
   2,949.49x = 4,423.52 × 868.93
4. Step 4: Simplify right side
   2,949.49x = 3,843,718.17
5. Step 5: Solve for x
   x = 3,843,718.17/2,949.49
6. Step 6: Final answer
   x = 1,303.18