Finding the Fourth Proportional to 16,957.60, 23,404.22 and 9,882.65

Step by Step Solution

1. Step 1: Write the proportion equation
   16,957.60 : 23,404.22 = 9,882.65 : x
2. Step 2: Convert to fraction form
   16,957.60/23,404.22 = 9,882.65/x
3. Step 3: Cross multiply
   16,957.60x = 23,404.22 × 9,882.65
4. Step 4: Simplify right side
   16,957.60x = 231,295,665.37
5. Step 5: Solve for x
   x = 231,295,665.37/16,957.60
6. Step 6: Final answer
   x = 13,639.65