Finding the Fourth Proportional to 10,196.16, 14,079 and 8,308.02

Step by Step Solution

1. Step 1: Write the proportion equation
   10,196.16 : 14,079 = 8,308.02 : x
2. Step 2: Convert to fraction form
   10,196.16/14,079 = 8,308.02/x
3. Step 3: Cross multiply
   10,196.16x = 14,079 × 8,308.02
4. Step 4: Simplify right side
   10,196.16x = 116,968,613.58
5. Step 5: Solve for x
   x = 116,968,613.58/10,196.16
6. Step 6: Final answer
   x = 11,471.83