Finding the Fourth Proportional to 16,174.85, 22,313.12 and 9,456.09

Step by Step Solution

1. Step 1: Write the proportion equation
   16,174.85 : 22,313.12 = 9,456.09 : x
2. Step 2: Convert to fraction form
   16,174.85/22,313.12 = 9,456.09/x
3. Step 3: Cross multiply
   16,174.85x = 22,313.12 × 9,456.09
4. Step 4: Simplify right side
   16,174.85x = 210,994,870.90
5. Step 5: Solve for x
   x = 210,994,870.90/16,174.85
6. Step 6: Final answer
   x = 13,044.63