Finding the Fourth Proportional to 2,401.05, 3,601.92 and 757.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,401.05 : 3,601.92 = 757.73 : x
2. Step 2: Convert to fraction form
   2,401.05/3,601.92 = 757.73/x
3. Step 3: Cross multiply
   2,401.05x = 3,601.92 × 757.73
4. Step 4: Simplify right side
   2,401.05x = 2,729,291.85
5. Step 5: Solve for x
   x = 2,729,291.85/2,401.05
6. Step 6: Final answer
   x = 1,136.71