Finding the Fourth Proportional to 11,806.72, 16,287.03 and 7,023.26

Step by Step Solution

1. Step 1: Write the proportion equation
   11,806.72 : 16,287.03 = 7,023.26 : x
2. Step 2: Convert to fraction form
   11,806.72/16,287.03 = 7,023.26/x
3. Step 3: Cross multiply
   11,806.72x = 16,287.03 × 7,023.26
4. Step 4: Simplify right side
   11,806.72x = 114,388,087.04
5. Step 5: Solve for x
   x = 114,388,087.04/11,806.72
6. Step 6: Final answer
   x = 9,688.39