Finding the Fourth Proportional to 2,799.01, 4,198.37 and 851.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,799.01 : 4,198.37 = 851.06 : x
2. Step 2: Convert to fraction form
   2,799.01/4,198.37 = 851.06/x
3. Step 3: Cross multiply
   2,799.01x = 4,198.37 × 851.06
4. Step 4: Simplify right side
   2,799.01x = 3,573,071.01
5. Step 5: Solve for x
   x = 3,573,071.01/2,799.01
6. Step 6: Final answer
   x = 1,276.55