Finding the Fourth Proportional to 11,082.24, 16,626.24 and 4,158.72

Step by Step Solution

1. Step 1: Write the proportion equation
   11,082.24 : 16,626.24 = 4,158.72 : x
2. Step 2: Convert to fraction form
   11,082.24/16,626.24 = 4,158.72/x
3. Step 3: Cross multiply
   11,082.24x = 16,626.24 × 4,158.72
4. Step 4: Simplify right side
   11,082.24x = 69,143,876.81
5. Step 5: Solve for x
   x = 69,143,876.81/11,082.24
6. Step 6: Final answer
   x = 6,239.16