Finding the Fourth Proportional to 16,676.34, 23,013.30 and 9,604.09

Step by Step Solution

1. Step 1: Write the proportion equation
   16,676.34 : 23,013.30 = 9,604.09 : x
2. Step 2: Convert to fraction form
   16,676.34/23,013.30 = 9,604.09/x
3. Step 3: Cross multiply
   16,676.34x = 23,013.30 × 9,604.09
4. Step 4: Simplify right side
   16,676.34x = 221,021,804.40
5. Step 5: Solve for x
   x = 221,021,804.40/16,676.34
6. Step 6: Final answer
   x = 13,253.62