Finding the Fourth Proportional to 2,223.09, 3,067.83 and 1,437.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,223.09 : 3,067.83 = 1,437.12 : x
2. Step 2: Convert to fraction form
   2,223.09/3,067.83 = 1,437.12/x
3. Step 3: Cross multiply
   2,223.09x = 3,067.83 × 1,437.12
4. Step 4: Simplify right side
   2,223.09x = 4,408,839.85
5. Step 5: Solve for x
   x = 4,408,839.85/2,223.09
6. Step 6: Final answer
   x = 1,983.20