Finding the Fourth Proportional to 16,105.18, 22,222.59 and 10,447.68

Step by Step Solution

1. Step 1: Write the proportion equation
   16,105.18 : 22,222.59 = 10,447.68 : x
2. Step 2: Convert to fraction form
   16,105.18/22,222.59 = 10,447.68/x
3. Step 3: Cross multiply
   16,105.18x = 22,222.59 × 10,447.68
4. Step 4: Simplify right side
   16,105.18x = 232,174,553.25
5. Step 5: Solve for x
   x = 232,174,553.25/16,105.18
6. Step 6: Final answer
   x = 14,416.14