Finding the Fourth Proportional to 1,463.92, 2,020.18 and 800.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,463.92 : 2,020.18 = 800.76 : x
2. Step 2: Convert to fraction form
   1,463.92/2,020.18 = 800.76/x
3. Step 3: Cross multiply
   1,463.92x = 2,020.18 × 800.76
4. Step 4: Simplify right side
   1,463.92x = 1,617,679.34
5. Step 5: Solve for x
   x = 1,617,679.34/1,463.92
6. Step 6: Final answer
   x = 1,105.03