Finding the Fourth Proportional to 2,311.38, 3,464.91 and 850.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,311.38 : 3,464.91 = 850.14 : x
2. Step 2: Convert to fraction form
   2,311.38/3,464.91 = 850.14/x
3. Step 3: Cross multiply
   2,311.38x = 3,464.91 × 850.14
4. Step 4: Simplify right side
   2,311.38x = 2,945,658.59
5. Step 5: Solve for x
   x = 2,945,658.59/2,311.38
6. Step 6: Final answer
   x = 1,274.42