Finding the Fourth Proportional to 2,443.92, 3,665.25 and 800.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,443.92 : 3,665.25 = 800.52 : x
2. Step 2: Convert to fraction form
   2,443.92/3,665.25 = 800.52/x
3. Step 3: Cross multiply
   2,443.92x = 3,665.25 × 800.52
4. Step 4: Simplify right side
   2,443.92x = 2,934,105.93
5. Step 5: Solve for x
   x = 2,934,105.93/2,443.92
6. Step 6: Final answer
   x = 1,200.57