Finding the Fourth Proportional to 16,185.96, 22,334.34 and 9,112.04

Step by Step Solution

1. Step 1: Write the proportion equation
   16,185.96 : 22,334.34 = 9,112.04 : x
2. Step 2: Convert to fraction form
   16,185.96/22,334.34 = 9,112.04/x
3. Step 3: Cross multiply
   16,185.96x = 22,334.34 × 9,112.04
4. Step 4: Simplify right side
   16,185.96x = 203,511,399.45
5. Step 5: Solve for x
   x = 203,511,399.45/16,185.96
6. Step 6: Final answer
   x = 12,573.33