Finding the Fourth Proportional to 2,222.62, 3,067.46 and 1,662.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,222.62 : 3,067.46 = 1,662.10 : x
2. Step 2: Convert to fraction form
   2,222.62/3,067.46 = 1,662.10/x
3. Step 3: Cross multiply
   2,222.62x = 3,067.46 × 1,662.10
4. Step 4: Simplify right side
   2,222.62x = 5,098,425.27
5. Step 5: Solve for x
   x = 5,098,425.27/2,222.62
6. Step 6: Final answer
   x = 2,293.88