Finding the Fourth Proportional to 1,082.25, 1,614.94 and 965.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,082.25 : 1,614.94 = 965.89 : x
2. Step 2: Convert to fraction form
   1,082.25/1,614.94 = 965.89/x
3. Step 3: Cross multiply
   1,082.25x = 1,614.94 × 965.89
4. Step 4: Simplify right side
   1,082.25x = 1,559,854.40
5. Step 5: Solve for x
   x = 1,559,854.40/1,082.25
6. Step 6: Final answer
   x = 1,441.31