Finding the Fourth Proportional to 9,082.28, 13,616.18 and 8,353.32

Step by Step Solution

1. Step 1: Write the proportion equation
   9,082.28 : 13,616.18 = 8,353.32 : x
2. Step 2: Convert to fraction form
   9,082.28/13,616.18 = 8,353.32/x
3. Step 3: Cross multiply
   9,082.28x = 13,616.18 × 8,353.32
4. Step 4: Simplify right side
   9,082.28x = 113,740,308.72
5. Step 5: Solve for x
   x = 113,740,308.72/9,082.28
6. Step 6: Final answer
   x = 12,523.32