Finding the Fourth Proportional to 16,217.34, 22,379.94 and 8,765.34

Step by Step Solution

1. Step 1: Write the proportion equation
   16,217.34 : 22,379.94 = 8,765.34 : x
2. Step 2: Convert to fraction form
   16,217.34/22,379.94 = 8,765.34/x
3. Step 3: Cross multiply
   16,217.34x = 22,379.94 × 8,765.34
4. Step 4: Simplify right side
   16,217.34x = 196,167,783.28
5. Step 5: Solve for x
   x = 196,167,783.28/16,217.34
6. Step 6: Final answer
   x = 12,096.18