Finding the Fourth Proportional to 2,222.69, 3,067.27 and 1,227.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,222.69 : 3,067.27 = 1,227.94 : x
2. Step 2: Convert to fraction form
   2,222.69/3,067.27 = 1,227.94/x
3. Step 3: Cross multiply
   2,222.69x = 3,067.27 × 1,227.94
4. Step 4: Simplify right side
   2,222.69x = 3,766,423.52
5. Step 5: Solve for x
   x = 3,766,423.52/2,222.69
6. Step 6: Final answer
   x = 1,694.53