Finding the Fourth Proportional to 16,762.23, 23,132.02 and 9,208.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,762.23 : 23,132.02 = 9,208.72 : x
2. Step 2: Convert to fraction form
   16,762.23/23,132.02 = 9,208.72/x
3. Step 3: Cross multiply
   16,762.23x = 23,132.02 × 9,208.72
4. Step 4: Simplify right side
   16,762.23x = 213,016,295.21
5. Step 5: Solve for x
   x = 213,016,295.21/16,762.23
6. Step 6: Final answer
   x = 12,708.11