Finding the Fourth Proportional to 2,286.33, 3,147.91 and 2,016.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,286.33 : 3,147.91 = 2,016.82 : x
2. Step 2: Convert to fraction form
   2,286.33/3,147.91 = 2,016.82/x
3. Step 3: Cross multiply
   2,286.33x = 3,147.91 × 2,016.82
4. Step 4: Simplify right side
   2,286.33x = 6,348,786.94
5. Step 5: Solve for x
   x = 6,348,786.94/2,286.33
6. Step 6: Final answer
   x = 2,776.85