Finding the Fourth Proportional to 2,443.55, 3,665.52 and 800.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,443.55 : 3,665.52 = 800.06 : x
2. Step 2: Convert to fraction form
   2,443.55/3,665.52 = 800.06/x
3. Step 3: Cross multiply
   2,443.55x = 3,665.52 × 800.06
4. Step 4: Simplify right side
   2,443.55x = 2,932,617.60
5. Step 5: Solve for x
   x = 2,932,617.60/2,443.55
6. Step 6: Final answer
   x = 1,200.15