Finding the Fourth Proportional to 16,196.36, 22,351.41 and 9,123.03

Step by Step Solution

1. Step 1: Write the proportion equation
   16,196.36 : 22,351.41 = 9,123.03 : x
2. Step 2: Convert to fraction form
   16,196.36/22,351.41 = 9,123.03/x
3. Step 3: Cross multiply
   16,196.36x = 22,351.41 × 9,123.03
4. Step 4: Simplify right side
   16,196.36x = 203,912,583.97
5. Step 5: Solve for x
   x = 203,912,583.97/16,196.36
6. Step 6: Final answer
   x = 12,590.03