Finding the Fourth Proportional to 16,112.18, 22,229.24 and 10,141.67

Step by Step Solution

1. Step 1: Write the proportion equation
   16,112.18 : 22,229.24 = 10,141.67 : x
2. Step 2: Convert to fraction form
   16,112.18/22,229.24 = 10,141.67/x
3. Step 3: Cross multiply
   16,112.18x = 22,229.24 × 10,141.67
4. Step 4: Simplify right side
   16,112.18x = 225,441,621.30
5. Step 5: Solve for x
   x = 225,441,621.30/16,112.18
6. Step 6: Final answer
   x = 13,992.00