Finding the Fourth Proportional to 16,740.36, 23,105.12 and 9,665.82

Step by Step Solution

1. Step 1: Write the proportion equation
   16,740.36 : 23,105.12 = 9,665.82 : x
2. Step 2: Convert to fraction form
   16,740.36/23,105.12 = 9,665.82/x
3. Step 3: Cross multiply
   16,740.36x = 23,105.12 × 9,665.82
4. Step 4: Simplify right side
   16,740.36x = 223,329,882.67
5. Step 5: Solve for x
   x = 223,329,882.67/16,740.36
6. Step 6: Final answer
   x = 13,340.81