Finding the Fourth Proportional to 2,851.98, 4,277.37 and 799.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,851.98 : 4,277.37 = 799.50 : x
2. Step 2: Convert to fraction form
   2,851.98/4,277.37 = 799.50/x
3. Step 3: Cross multiply
   2,851.98x = 4,277.37 × 799.50
4. Step 4: Simplify right side
   2,851.98x = 3,419,757.32
5. Step 5: Solve for x
   x = 3,419,757.32/2,851.98
6. Step 6: Final answer
   x = 1,199.08