Finding the Fourth Proportional to 6,083.28, 8,394.89 and 3,288.78

Step by Step Solution

1. Step 1: Write the proportion equation
   6,083.28 : 8,394.89 = 3,288.78 : x
2. Step 2: Convert to fraction form
   6,083.28/8,394.89 = 3,288.78/x
3. Step 3: Cross multiply
   6,083.28x = 8,394.89 × 3,288.78
4. Step 4: Simplify right side
   6,083.28x = 27,608,929.89
5. Step 5: Solve for x
   x = 27,608,929.89/6,083.28
6. Step 6: Final answer
   x = 4,538.49