Finding the Fourth Proportional to 1,463.49, 2,019.65 and 800.35

Step by Step Solution

1. Step 1: Write the proportion equation
   1,463.49 : 2,019.65 = 800.35 : x
2. Step 2: Convert to fraction form
   1,463.49/2,019.65 = 800.35/x
3. Step 3: Cross multiply
   1,463.49x = 2,019.65 × 800.35
4. Step 4: Simplify right side
   1,463.49x = 1,616,417.83
5. Step 5: Solve for x
   x = 1,616,417.83/1,463.49
6. Step 6: Final answer
   x = 1,104.50