Finding the Fourth Proportional to 16,499.16, 22,769.01 and 8,945.51

Step by Step Solution

1. Step 1: Write the proportion equation
   16,499.16 : 22,769.01 = 8,945.51 : x
2. Step 2: Convert to fraction form
   16,499.16/22,769.01 = 8,945.51/x
3. Step 3: Cross multiply
   16,499.16x = 22,769.01 × 8,945.51
4. Step 4: Simplify right side
   16,499.16x = 203,680,292.80
5. Step 5: Solve for x
   x = 203,680,292.80/16,499.16
6. Step 6: Final answer
   x = 12,344.89