Finding the Fourth Proportional to 1,463.91, 2,020.23 and 800.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,463.91 : 2,020.23 = 800.82 : x
2. Step 2: Convert to fraction form
   1,463.91/2,020.23 = 800.82/x
3. Step 3: Cross multiply
   1,463.91x = 2,020.23 × 800.82
4. Step 4: Simplify right side
   1,463.91x = 1,617,840.59
5. Step 5: Solve for x
   x = 1,617,840.59/1,463.91
6. Step 6: Final answer
   x = 1,105.15