Finding the Fourth Proportional to 16,162, 24,243 and 5,218

Step by Step Solution

1. Step 1: Write the proportion equation
   16,162 : 24,243 = 5,218 : x
2. Step 2: Convert to fraction form
   16,162/24,243 = 5,218/x
3. Step 3: Cross multiply
   16,162x = 24,243 × 5,218
4. Step 4: Simplify right side
   16,162x = 126,499,974
5. Step 5: Solve for x
   x = 126,499,974/16,162
6. Step 6: Final answer
   x = 7,827