Finding the Fourth Proportional to 1,464.05, 2,020.41 and 800.91

Step by Step Solution

1. Step 1: Write the proportion equation
   1,464.05 : 2,020.41 = 800.91 : x
2. Step 2: Convert to fraction form
   1,464.05/2,020.41 = 800.91/x
3. Step 3: Cross multiply
   1,464.05x = 2,020.41 × 800.91
4. Step 4: Simplify right side
   1,464.05x = 1,618,166.57
5. Step 5: Solve for x
   x = 1,618,166.57/1,464.05
6. Step 6: Final answer
   x = 1,105.27