Finding the Fourth Proportional to 16,150.40, 22,289.39 and 8,981.03

Step by Step Solution

1. Step 1: Write the proportion equation
   16,150.40 : 22,289.39 = 8,981.03 : x
2. Step 2: Convert to fraction form
   16,150.40/22,289.39 = 8,981.03/x
3. Step 3: Cross multiply
   16,150.40x = 22,289.39 × 8,981.03
4. Step 4: Simplify right side
   16,150.40x = 200,181,574.44
5. Step 5: Solve for x
   x = 200,181,574.44/16,150.40
6. Step 6: Final answer
   x = 12,394.84