Finding the Fourth Proportional to 11,082.54, 16,618.96 and 4,152.18

Step by Step Solution

1. Step 1: Write the proportion equation
   11,082.54 : 16,618.96 = 4,152.18 : x
2. Step 2: Convert to fraction form
   11,082.54/16,618.96 = 4,152.18/x
3. Step 3: Cross multiply
   11,082.54x = 16,618.96 × 4,152.18
4. Step 4: Simplify right side
   11,082.54x = 69,004,913.33
5. Step 5: Solve for x
   x = 69,004,913.33/11,082.54
6. Step 6: Final answer
   x = 6,226.45