Finding the Fourth Proportional to 2,963.78, 4,443.27 and 1,233.70

Step by Step Solution

1. Step 1: Write the proportion equation
   2,963.78 : 4,443.27 = 1,233.70 : x
2. Step 2: Convert to fraction form
   2,963.78/4,443.27 = 1,233.70/x
3. Step 3: Cross multiply
   2,963.78x = 4,443.27 × 1,233.70
4. Step 4: Simplify right side
   2,963.78x = 5,481,662.20
5. Step 5: Solve for x
   x = 5,481,662.20/2,963.78
6. Step 6: Final answer
   x = 1,849.55