Finding the Fourth Proportional to 16,177, 22,321.83 and 9,103.27

Step by Step Solution

1. Step 1: Write the proportion equation
   16,177 : 22,321.83 = 9,103.27 : x
2. Step 2: Convert to fraction form
   16,177/22,321.83 = 9,103.27/x
3. Step 3: Cross multiply
   16,177x = 22,321.83 × 9,103.27
4. Step 4: Simplify right side
   16,177x = 203,201,645.38
5. Step 5: Solve for x
   x = 203,201,645.38/16,177
6. Step 6: Final answer
   x = 12,561.15