Finding the Fourth Proportional to 2,222.26, 3,066.45 and 1,227.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,222.26 : 3,066.45 = 1,227.46 : x
2. Step 2: Convert to fraction form
   2,222.26/3,066.45 = 1,227.46/x
3. Step 3: Cross multiply
   2,222.26x = 3,066.45 × 1,227.46
4. Step 4: Simplify right side
   2,222.26x = 3,763,944.72
5. Step 5: Solve for x
   x = 3,763,944.72/2,222.26
6. Step 6: Final answer
   x = 1,693.75