Finding the Fourth Proportional to 2,443.93, 3,666.12 and 800.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,443.93 : 3,666.12 = 800.49 : x
2. Step 2: Convert to fraction form
   2,443.93/3,666.12 = 800.49/x
3. Step 3: Cross multiply
   2,443.93x = 3,666.12 × 800.49
4. Step 4: Simplify right side
   2,443.93x = 2,934,692.40
5. Step 5: Solve for x
   x = 2,934,692.40/2,443.93
6. Step 6: Final answer
   x = 1,200.81