Finding the Fourth Proportional to 16,579.72, 22,872.82 and 9,504.52

Step by Step Solution

1. Step 1: Write the proportion equation
   16,579.72 : 22,872.82 = 9,504.52 : x
2. Step 2: Convert to fraction form
   16,579.72/22,872.82 = 9,504.52/x
3. Step 3: Cross multiply
   16,579.72x = 22,872.82 × 9,504.52
4. Step 4: Simplify right side
   16,579.72x = 217,395,175.15
5. Step 5: Solve for x
   x = 217,395,175.15/16,579.72
6. Step 6: Final answer
   x = 13,112.11