Finding the Fourth Proportional to 1,464.51, 2,020.98 and 801.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,464.51 : 2,020.98 = 801.32 : x
2. Step 2: Convert to fraction form
   1,464.51/2,020.98 = 801.32/x
3. Step 3: Cross multiply
   1,464.51x = 2,020.98 × 801.32
4. Step 4: Simplify right side
   1,464.51x = 1,619,441.59
5. Step 5: Solve for x
   x = 1,619,441.59/1,464.51
6. Step 6: Final answer
   x = 1,105.79