Finding the Fourth Proportional to 2,401.17, 3,602.31 and 757.67

Step by Step Solution

1. Step 1: Write the proportion equation
   2,401.17 : 3,602.31 = 757.67 : x
2. Step 2: Convert to fraction form
   2,401.17/3,602.31 = 757.67/x
3. Step 3: Cross multiply
   2,401.17x = 3,602.31 × 757.67
4. Step 4: Simplify right side
   2,401.17x = 2,729,344.21
5. Step 5: Solve for x
   x = 2,729,344.21/2,401.17
6. Step 6: Final answer
   x = 1,136.67