Finding the Fourth Proportional to 2,222.50, 3,067.06 and 1,227.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,222.50 : 3,067.06 = 1,227.84 : x
2. Step 2: Convert to fraction form
   2,222.50/3,067.06 = 1,227.84/x
3. Step 3: Cross multiply
   2,222.50x = 3,067.06 × 1,227.84
4. Step 4: Simplify right side
   2,222.50x = 3,765,858.95
5. Step 5: Solve for x
   x = 3,765,858.95/2,222.50
6. Step 6: Final answer
   x = 1,694.42