Finding the Fourth Proportional to 16,072.37, 22,178.63 and 8,997.83

Step by Step Solution

1. Step 1: Write the proportion equation
   16,072.37 : 22,178.63 = 8,997.83 : x
2. Step 2: Convert to fraction form
   16,072.37/22,178.63 = 8,997.83/x
3. Step 3: Cross multiply
   16,072.37x = 22,178.63 × 8,997.83
4. Step 4: Simplify right side
   16,072.37x = 199,559,386.49
5. Step 5: Solve for x
   x = 199,559,386.49/16,072.37
6. Step 6: Final answer
   x = 12,416.31