Finding the Fourth Proportional to 2,949.67, 4,424.55 and 758.35

Step by Step Solution

1. Step 1: Write the proportion equation
   2,949.67 : 4,424.55 = 758.35 : x
2. Step 2: Convert to fraction form
   2,949.67/4,424.55 = 758.35/x
3. Step 3: Cross multiply
   2,949.67x = 4,424.55 × 758.35
4. Step 4: Simplify right side
   2,949.67x = 3,355,357.49
5. Step 5: Solve for x
   x = 3,355,357.49/2,949.67
6. Step 6: Final answer
   x = 1,137.54