Finding the Fourth Proportional to 16,107.84, 22,228.83 and 9,036.54

Step by Step Solution

1. Step 1: Write the proportion equation
   16,107.84 : 22,228.83 = 9,036.54 : x
2. Step 2: Convert to fraction form
   16,107.84/22,228.83 = 9,036.54/x
3. Step 3: Cross multiply
   16,107.84x = 22,228.83 × 9,036.54
4. Step 4: Simplify right side
   16,107.84x = 200,871,711.45
5. Step 5: Solve for x
   x = 200,871,711.45/16,107.84
6. Step 6: Final answer
   x = 12,470.43