Finding the Fourth Proportional to 16,414.11, 24,618.69 and 5,321.75

Step by Step Solution

1. Step 1: Write the proportion equation
   16,414.11 : 24,618.69 = 5,321.75 : x
2. Step 2: Convert to fraction form
   16,414.11/24,618.69 = 5,321.75/x
3. Step 3: Cross multiply
   16,414.11x = 24,618.69 × 5,321.75
4. Step 4: Simplify right side
   16,414.11x = 131,014,390.41
5. Step 5: Solve for x
   x = 131,014,390.41/16,414.11
6. Step 6: Final answer
   x = 7,981.82