Finding the Fourth Proportional to 1,464.75, 2,020.75 and 960.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,464.75 : 2,020.75 = 960.42 : x
2. Step 2: Convert to fraction form
   1,464.75/2,020.75 = 960.42/x
3. Step 3: Cross multiply
   1,464.75x = 2,020.75 × 960.42
4. Step 4: Simplify right side
   1,464.75x = 1,940,773.89
5. Step 5: Solve for x
   x = 1,940,773.89/1,464.75
6. Step 6: Final answer
   x = 1,324.99