Finding the Fourth Proportional to 2,825.69, 3,895.11 and 2,227.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,825.69 : 3,895.11 = 2,227.05 : x
2. Step 2: Convert to fraction form
   2,825.69/3,895.11 = 2,227.05/x
3. Step 3: Cross multiply
   2,825.69x = 3,895.11 × 2,227.05
4. Step 4: Simplify right side
   2,825.69x = 8,674,604.73
5. Step 5: Solve for x
   x = 8,674,604.73/2,825.69
6. Step 6: Final answer
   x = 3,069.91