Finding the Fourth Proportional to 8,196.59, 11,310.71 and 4,839.23

Step by Step Solution

1. Step 1: Write the proportion equation
   8,196.59 : 11,310.71 = 4,839.23 : x
2. Step 2: Convert to fraction form
   8,196.59/11,310.71 = 4,839.23/x
3. Step 3: Cross multiply
   8,196.59x = 11,310.71 × 4,839.23
4. Step 4: Simplify right side
   8,196.59x = 54,735,046.40
5. Step 5: Solve for x
   x = 54,735,046.40/8,196.59
6. Step 6: Final answer
   x = 6,677.79