Finding the Fourth Proportional to 2,949.30, 4,423.98 and 758.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,949.30 : 4,423.98 = 758.04 : x
2. Step 2: Convert to fraction form
   2,949.30/4,423.98 = 758.04/x
3. Step 3: Cross multiply
   2,949.30x = 4,423.98 × 758.04
4. Step 4: Simplify right side
   2,949.30x = 3,353,553.80
5. Step 5: Solve for x
   x = 3,353,553.80/2,949.30
6. Step 6: Final answer
   x = 1,137.07