Finding the Fourth Proportional to 2,867.05, 3,954.89 and 2,069.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,867.05 : 3,954.89 = 2,069.49 : x
2. Step 2: Convert to fraction form
   2,867.05/3,954.89 = 2,069.49/x
3. Step 3: Cross multiply
   2,867.05x = 3,954.89 × 2,069.49
4. Step 4: Simplify right side
   2,867.05x = 8,184,605.31
5. Step 5: Solve for x
   x = 8,184,605.31/2,867.05
6. Step 6: Final answer
   x = 2,854.71