Finding the Fourth Proportional to 2,222.59, 3,067.02 and 1,227.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,222.59 : 3,067.02 = 1,227.86 : x
2. Step 2: Convert to fraction form
   2,222.59/3,067.02 = 1,227.86/x
3. Step 3: Cross multiply
   2,222.59x = 3,067.02 × 1,227.86
4. Step 4: Simplify right side
   2,222.59x = 3,765,871.18
5. Step 5: Solve for x
   x = 3,765,871.18/2,222.59
6. Step 6: Final answer
   x = 1,694.36