Finding the Fourth Proportional to 6,083.91, 8,391.43 and 3,955.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,083.91 : 8,391.43 = 3,955.50 : x
2. Step 2: Convert to fraction form
   6,083.91/8,391.43 = 3,955.50/x
3. Step 3: Cross multiply
   6,083.91x = 8,391.43 × 3,955.50
4. Step 4: Simplify right side
   6,083.91x = 33,192,306.31
5. Step 5: Solve for x
   x = 33,192,306.31/6,083.91
6. Step 6: Final answer
   x = 5,455.75