Finding the Fourth Proportional to 16,072.37, 22,179.93 and 8,902.49

Step by Step Solution

1. Step 1: Write the proportion equation
   16,072.37 : 22,179.93 = 8,902.49 : x
2. Step 2: Convert to fraction form
   16,072.37/22,179.93 = 8,902.49/x
3. Step 3: Cross multiply
   16,072.37x = 22,179.93 × 8,902.49
4. Step 4: Simplify right side
   16,072.37x = 197,456,449.61
5. Step 5: Solve for x
   x = 197,456,449.61/16,072.37
6. Step 6: Final answer
   x = 12,285.46