Finding the Fourth Proportional to 16,857.14, 23,262.69 and 9,303.62

Step by Step Solution

1. Step 1: Write the proportion equation
   16,857.14 : 23,262.69 = 9,303.62 : x
2. Step 2: Convert to fraction form
   16,857.14/23,262.69 = 9,303.62/x
3. Step 3: Cross multiply
   16,857.14x = 23,262.69 × 9,303.62
4. Step 4: Simplify right side
   16,857.14x = 216,427,227.94
5. Step 5: Solve for x
   x = 216,427,227.94/16,857.14
6. Step 6: Final answer
   x = 12,838.91