Finding the Fourth Proportional to 16,196.60, 22,352.67 and 9,124.38

Step by Step Solution

1. Step 1: Write the proportion equation
   16,196.60 : 22,352.67 = 9,124.38 : x
2. Step 2: Convert to fraction form
   16,196.60/22,352.67 = 9,124.38/x
3. Step 3: Cross multiply
   16,196.60x = 22,352.67 × 9,124.38
4. Step 4: Simplify right side
   16,196.60x = 203,954,255.09
5. Step 5: Solve for x
   x = 203,954,255.09/16,196.60
6. Step 6: Final answer
   x = 12,592.41