Finding the Fourth Proportional to 2,444.17, 3,666.71 and 800.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,444.17 : 3,666.71 = 800.80 : x
2. Step 2: Convert to fraction form
   2,444.17/3,666.71 = 800.80/x
3. Step 3: Cross multiply
   2,444.17x = 3,666.71 × 800.80
4. Step 4: Simplify right side
   2,444.17x = 2,936,301.37
5. Step 5: Solve for x
   x = 2,936,301.37/2,444.17
6. Step 6: Final answer
   x = 1,201.35