Finding the Fourth Proportional to 4,016.43, 6,021.81 and 2,067.57

Step by Step Solution

1. Step 1: Write the proportion equation
   4,016.43 : 6,021.81 = 2,067.57 : x
2. Step 2: Convert to fraction form
   4,016.43/6,021.81 = 2,067.57/x
3. Step 3: Cross multiply
   4,016.43x = 6,021.81 × 2,067.57
4. Step 4: Simplify right side
   4,016.43x = 12,450,513.70
5. Step 5: Solve for x
   x = 12,450,513.70/4,016.43
6. Step 6: Final answer
   x = 3,099.90