Finding the Fourth Proportional to 2,222.08, 3,066.41 and 1,227.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,222.08 : 3,066.41 = 1,227.33 : x
2. Step 2: Convert to fraction form
   2,222.08/3,066.41 = 1,227.33/x
3. Step 3: Cross multiply
   2,222.08x = 3,066.41 × 1,227.33
4. Step 4: Simplify right side
   2,222.08x = 3,763,500.05
5. Step 5: Solve for x
   x = 3,763,500.05/2,222.08
6. Step 6: Final answer
   x = 1,693.69