Finding the Fourth Proportional to 11,082.28, 16,609.55 and 5,537.18

Step by Step Solution

1. Step 1: Write the proportion equation
   11,082.28 : 16,609.55 = 5,537.18 : x
2. Step 2: Convert to fraction form
   11,082.28/16,609.55 = 5,537.18/x
3. Step 3: Cross multiply
   11,082.28x = 16,609.55 × 5,537.18
4. Step 4: Simplify right side
   11,082.28x = 91,970,081.91
5. Step 5: Solve for x
   x = 91,970,081.91/11,082.28
6. Step 6: Final answer
   x = 8,298.84