Finding the Fourth Proportional to 16,216.79, 24,327.69 and 6,856.84

Step by Step Solution

1. Step 1: Write the proportion equation
   16,216.79 : 24,327.69 = 6,856.84 : x
2. Step 2: Convert to fraction form
   16,216.79/24,327.69 = 6,856.84/x
3. Step 3: Cross multiply
   16,216.79x = 24,327.69 × 6,856.84
4. Step 4: Simplify right side
   16,216.79x = 166,810,921.98
5. Step 5: Solve for x
   x = 166,810,921.98/16,216.79
6. Step 6: Final answer
   x = 10,286.31