Finding the Fourth Proportional to 9,168.38, 12,662.67 and 6,196.48

Step by Step Solution

1. Step 1: Write the proportion equation
   9,168.38 : 12,662.67 = 6,196.48 : x
2. Step 2: Convert to fraction form
   9,168.38/12,662.67 = 6,196.48/x
3. Step 3: Cross multiply
   9,168.38x = 12,662.67 × 6,196.48
4. Step 4: Simplify right side
   9,168.38x = 78,463,981.40
5. Step 5: Solve for x
   x = 78,463,981.40/9,168.38
6. Step 6: Final answer
   x = 8,558.11