Finding the Fourth Proportional to 8,196.84, 11,311.86 and 4,839.34

Step by Step Solution

1. Step 1: Write the proportion equation
   8,196.84 : 11,311.86 = 4,839.34 : x
2. Step 2: Convert to fraction form
   8,196.84/11,311.86 = 4,839.34/x
3. Step 3: Cross multiply
   8,196.84x = 11,311.86 × 4,839.34
4. Step 4: Simplify right side
   8,196.84x = 54,741,936.57
5. Step 5: Solve for x
   x = 54,741,936.57/8,196.84
6. Step 6: Final answer
   x = 6,678.42