Finding the Fourth Proportional to 16,519.09, 22,796.50 and 8,965.48

Step by Step Solution

1. Step 1: Write the proportion equation
   16,519.09 : 22,796.50 = 8,965.48 : x
2. Step 2: Convert to fraction form
   16,519.09/22,796.50 = 8,965.48/x
3. Step 3: Cross multiply
   16,519.09x = 22,796.50 × 8,965.48
4. Step 4: Simplify right side
   16,519.09x = 204,381,678.32
5. Step 5: Solve for x
   x = 204,381,678.32/16,519.09
6. Step 6: Final answer
   x = 12,372.46