Finding the Fourth Proportional to 16,519.05, 22,796.46 and 8,965.45

Step by Step Solution

1. Step 1: Write the proportion equation
   16,519.05 : 22,796.46 = 8,965.45 : x
2. Step 2: Convert to fraction form
   16,519.05/22,796.46 = 8,965.45/x
3. Step 3: Cross multiply
   16,519.05x = 22,796.46 × 8,965.45
4. Step 4: Simplify right side
   16,519.05x = 204,380,522.31
5. Step 5: Solve for x
   x = 204,380,522.31/16,519.05
6. Step 6: Final answer
   x = 12,372.41