Finding the Fourth Proportional to 1,464.29, 2,020.73 and 801.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,464.29 : 2,020.73 = 801.15 : x
2. Step 2: Convert to fraction form
   1,464.29/2,020.73 = 801.15/x
3. Step 3: Cross multiply
   1,464.29x = 2,020.73 × 801.15
4. Step 4: Simplify right side
   1,464.29x = 1,618,901.94
5. Step 5: Solve for x
   x = 1,618,901.94/1,464.29
6. Step 6: Final answer
   x = 1,105.59