Finding the Fourth Proportional to 2,222.45, 3,067.02 and 1,338.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,222.45 : 3,067.02 = 1,338.06 : x
2. Step 2: Convert to fraction form
   2,222.45/3,067.02 = 1,338.06/x
3. Step 3: Cross multiply
   2,222.45x = 3,067.02 × 1,338.06
4. Step 4: Simplify right side
   2,222.45x = 4,103,856.78
5. Step 5: Solve for x
   x = 4,103,856.78/2,222.45
6. Step 6: Final answer
   x = 1,846.55