Finding the Fourth Proportional to 6,843.27, 9,443.88 and 3,859.23

Step by Step Solution

1. Step 1: Write the proportion equation
   6,843.27 : 9,443.88 = 3,859.23 : x
2. Step 2: Convert to fraction form
   6,843.27/9,443.88 = 3,859.23/x
3. Step 3: Cross multiply
   6,843.27x = 9,443.88 × 3,859.23
4. Step 4: Simplify right side
   6,843.27x = 36,446,105.01
5. Step 5: Solve for x
   x = 36,446,105.01/6,843.27
6. Step 6: Final answer
   x = 5,325.83