Finding the Fourth Proportional to 16,105.36, 22,230.86 and 10,147

Step by Step Solution

1. Step 1: Write the proportion equation
   16,105.36 : 22,230.86 = 10,147 : x
2. Step 2: Convert to fraction form
   16,105.36/22,230.86 = 10,147/x
3. Step 3: Cross multiply
   16,105.36x = 22,230.86 × 10,147
4. Step 4: Simplify right side
   16,105.36x = 225,576,536.42
5. Step 5: Solve for x
   x = 225,576,536.42/16,105.36
6. Step 6: Final answer
   x = 14,006.30