Finding the Fourth Proportional to 16,636.20, 22,948.83 and 10,661.10

Step by Step Solution

1. Step 1: Write the proportion equation
   16,636.20 : 22,948.83 = 10,661.10 : x
2. Step 2: Convert to fraction form
   16,636.20/22,948.83 = 10,661.10/x
3. Step 3: Cross multiply
   16,636.20x = 22,948.83 × 10,661.10
4. Step 4: Simplify right side
   16,636.20x = 244,659,771.51
5. Step 5: Solve for x
   x = 244,659,771.51/16,636.20
6. Step 6: Final answer
   x = 14,706.47