Finding the Fourth Proportional to 16,598.37, 22,910.81 and 9,885.09

Step by Step Solution

1. Step 1: Write the proportion equation
   16,598.37 : 22,910.81 = 9,885.09 : x
2. Step 2: Convert to fraction form
   16,598.37/22,910.81 = 9,885.09/x
3. Step 3: Cross multiply
   16,598.37x = 22,910.81 × 9,885.09
4. Step 4: Simplify right side
   16,598.37x = 226,475,369.40
5. Step 5: Solve for x
   x = 226,475,369.40/16,598.37
6. Step 6: Final answer
   x = 13,644.43