Finding the Fourth Proportional to 16,151.36, 22,289.82 and 8,981.42

Step by Step Solution

1. Step 1: Write the proportion equation
   16,151.36 : 22,289.82 = 8,981.42 : x
2. Step 2: Convert to fraction form
   16,151.36/22,289.82 = 8,981.42/x
3. Step 3: Cross multiply
   16,151.36x = 22,289.82 × 8,981.42
4. Step 4: Simplify right side
   16,151.36x = 200,194,235.14
5. Step 5: Solve for x
   x = 200,194,235.14/16,151.36
6. Step 6: Final answer
   x = 12,394.88