Finding the Fourth Proportional to 16,201.24, 22,357.69 and 9,127.71

Step by Step Solution

1. Step 1: Write the proportion equation
   16,201.24 : 22,357.69 = 9,127.71 : x
2. Step 2: Convert to fraction form
   16,201.24/22,357.69 = 9,127.71/x
3. Step 3: Cross multiply
   16,201.24x = 22,357.69 × 9,127.71
4. Step 4: Simplify right side
   16,201.24x = 204,074,487.77
5. Step 5: Solve for x
   x = 204,074,487.77/16,201.24
6. Step 6: Final answer
   x = 12,596.23