Finding the Fourth Proportional to 3,196.98, 4,789.71 and 2,676.42

Step by Step Solution

1. Step 1: Write the proportion equation
   3,196.98 : 4,789.71 = 2,676.42 : x
2. Step 2: Convert to fraction form
   3,196.98/4,789.71 = 2,676.42/x
3. Step 3: Cross multiply
   3,196.98x = 4,789.71 × 2,676.42
4. Step 4: Simplify right side
   3,196.98x = 12,819,275.64
5. Step 5: Solve for x
   x = 12,819,275.64/3,196.98
6. Step 6: Final answer
   x = 4,009.81