Finding the Fourth Proportional to 16,004.30, 22,082.37 and 9,286.02

Step by Step Solution

1. Step 1: Write the proportion equation
   16,004.30 : 22,082.37 = 9,286.02 : x
2. Step 2: Convert to fraction form
   16,004.30/22,082.37 = 9,286.02/x
3. Step 3: Cross multiply
   16,004.30x = 22,082.37 × 9,286.02
4. Step 4: Simplify right side
   16,004.30x = 205,057,329.47
5. Step 5: Solve for x
   x = 205,057,329.47/16,004.30
6. Step 6: Final answer
   x = 12,812.64