Finding the Fourth Proportional to 2,222.54, 3,067.09 and 1,227.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,222.54 : 3,067.09 = 1,227.93 : x
2. Step 2: Convert to fraction form
   2,222.54/3,067.09 = 1,227.93/x
3. Step 3: Cross multiply
   2,222.54x = 3,067.09 × 1,227.93
4. Step 4: Simplify right side
   2,222.54x = 3,766,171.82
5. Step 5: Solve for x
   x = 3,766,171.82/2,222.54
6. Step 6: Final answer
   x = 1,694.54