Finding the Fourth Proportional to 2,222.04, 3,066.39 and 1,227.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,222.04 : 3,066.39 = 1,227.33 : x
2. Step 2: Convert to fraction form
   2,222.04/3,066.39 = 1,227.33/x
3. Step 3: Cross multiply
   2,222.04x = 3,066.39 × 1,227.33
4. Step 4: Simplify right side
   2,222.04x = 3,763,472.44
5. Step 5: Solve for x
   x = 3,763,472.44/2,222.04
6. Step 6: Final answer
   x = 1,693.70