Finding the Fourth Proportional to 16,105.12, 24,123.60 and 10,822.24

Step by Step Solution

1. Step 1: Write the proportion equation
   16,105.12 : 24,123.60 = 10,822.24 : x
2. Step 2: Convert to fraction form
   16,105.12/24,123.60 = 10,822.24/x
3. Step 3: Cross multiply
   16,105.12x = 24,123.60 × 10,822.24
4. Step 4: Simplify right side
   16,105.12x = 261,071,388.86
5. Step 5: Solve for x
   x = 261,071,388.86/16,105.12
6. Step 6: Final answer
   x = 16,210.46