Finding the Fourth Proportional to 16,499, 22,768.62 and 9,047.16

Step by Step Solution

1. Step 1: Write the proportion equation
   16,499 : 22,768.62 = 9,047.16 : x
2. Step 2: Convert to fraction form
   16,499/22,768.62 = 9,047.16/x
3. Step 3: Cross multiply
   16,499x = 22,768.62 × 9,047.16
4. Step 4: Simplify right side
   16,499x = 205,991,348.12
5. Step 5: Solve for x
   x = 205,991,348.12/16,499
6. Step 6: Final answer
   x = 12,485.08