Finding the Fourth Proportional to 2,223.02, 3,067.19 and 1,338.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,223.02 : 3,067.19 = 1,338.50 : x
2. Step 2: Convert to fraction form
   2,223.02/3,067.19 = 1,338.50/x
3. Step 3: Cross multiply
   2,223.02x = 3,067.19 × 1,338.50
4. Step 4: Simplify right side
   2,223.02x = 4,105,433.82
5. Step 5: Solve for x
   x = 4,105,433.82/2,223.02
6. Step 6: Final answer
   x = 1,846.78