Finding the Fourth Proportional to 4,243.78, 5,853.83 and 3,046.40

Step by Step Solution

1. Step 1: Write the proportion equation
   4,243.78 : 5,853.83 = 3,046.40 : x
2. Step 2: Convert to fraction form
   4,243.78/5,853.83 = 3,046.40/x
3. Step 3: Cross multiply
   4,243.78x = 5,853.83 × 3,046.40
4. Step 4: Simplify right side
   4,243.78x = 17,833,107.71
5. Step 5: Solve for x
   x = 17,833,107.71/4,243.78
6. Step 6: Final answer
   x = 4,202.18