Finding the Fourth Proportional to 2,401.29, 3,601.67 and 757.85

Step by Step Solution

1. Step 1: Write the proportion equation
   2,401.29 : 3,601.67 = 757.85 : x
2. Step 2: Convert to fraction form
   2,401.29/3,601.67 = 757.85/x
3. Step 3: Cross multiply
   2,401.29x = 3,601.67 × 757.85
4. Step 4: Simplify right side
   2,401.29x = 2,729,509.50
5. Step 5: Solve for x
   x = 2,729,509.50/2,401.29
6. Step 6: Final answer
   x = 1,136.68