Finding the Fourth Proportional to 16,018.24, 22,103.70 and 10,353.16

Step by Step Solution

1. Step 1: Write the proportion equation
   16,018.24 : 22,103.70 = 10,353.16 : x
2. Step 2: Convert to fraction form
   16,018.24/22,103.70 = 10,353.16/x
3. Step 3: Cross multiply
   16,018.24x = 22,103.70 × 10,353.16
4. Step 4: Simplify right side
   16,018.24x = 228,843,142.69
5. Step 5: Solve for x
   x = 228,843,142.69/16,018.24
6. Step 6: Final answer
   x = 14,286.41