Finding the Fourth Proportional to 2,443.79, 3,666.06 and 799.79

Step by Step Solution

1. Step 1: Write the proportion equation
   2,443.79 : 3,666.06 = 799.79 : x
2. Step 2: Convert to fraction form
   2,443.79/3,666.06 = 799.79/x
3. Step 3: Cross multiply
   2,443.79x = 3,666.06 × 799.79
4. Step 4: Simplify right side
   2,443.79x = 2,932,078.13
5. Step 5: Solve for x
   x = 2,932,078.13/2,443.79
6. Step 6: Final answer
   x = 1,199.81