Finding the Fourth Proportional to 16,178.82, 24,268 and 5,086.18

Step by Step Solution

1. Step 1: Write the proportion equation
   16,178.82 : 24,268 = 5,086.18 : x
2. Step 2: Convert to fraction form
   16,178.82/24,268 = 5,086.18/x
3. Step 3: Cross multiply
   16,178.82x = 24,268 × 5,086.18
4. Step 4: Simplify right side
   16,178.82x = 123,431,416.24
5. Step 5: Solve for x
   x = 123,431,416.24/16,178.82
6. Step 6: Final answer
   x = 7,629.20