Finding the Fourth Proportional to 2,222.37, 3,066.73 and 1,227.44

Step by Step Solution

1. Step 1: Write the proportion equation
   2,222.37 : 3,066.73 = 1,227.44 : x
2. Step 2: Convert to fraction form
   2,222.37/3,066.73 = 1,227.44/x
3. Step 3: Cross multiply
   2,222.37x = 3,066.73 × 1,227.44
4. Step 4: Simplify right side
   2,222.37x = 3,764,231.67
5. Step 5: Solve for x
   x = 3,764,231.67/2,222.37
6. Step 6: Final answer
   x = 1,693.79