Finding the Fourth Proportional to 2,867.69, 3,958.73 and 2,204.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,867.69 : 3,958.73 = 2,204.30 : x
2. Step 2: Convert to fraction form
   2,867.69/3,958.73 = 2,204.30/x
3. Step 3: Cross multiply
   2,867.69x = 3,958.73 × 2,204.30
4. Step 4: Simplify right side
   2,867.69x = 8,726,197.72
5. Step 5: Solve for x
   x = 8,726,197.72/2,867.69
6. Step 6: Final answer
   x = 3,042.94