Finding the Fourth Proportional to 2,554.16, 3,831.27 and 799.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,554.16 : 3,831.27 = 799.09 : x
2. Step 2: Convert to fraction form
   2,554.16/3,831.27 = 799.09/x
3. Step 3: Cross multiply
   2,554.16x = 3,831.27 × 799.09
4. Step 4: Simplify right side
   2,554.16x = 3,061,548.96
5. Step 5: Solve for x
   x = 3,061,548.96/2,554.16
6. Step 6: Final answer
   x = 1,198.65