Finding the Fourth Proportional to 16,198.38, 22,353.56 and 9,487.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,198.38 : 22,353.56 = 9,487.50 : x
2. Step 2: Convert to fraction form
   16,198.38/22,353.56 = 9,487.50/x
3. Step 3: Cross multiply
   16,198.38x = 22,353.56 × 9,487.50
4. Step 4: Simplify right side
   16,198.38x = 212,079,400.50
5. Step 5: Solve for x
   x = 212,079,400.50/16,198.38
6. Step 6: Final answer
   x = 13,092.63