Finding the Fourth Proportional to 16,736.20, 23,095.76 and 9,662.47

Step by Step Solution

1. Step 1: Write the proportion equation
   16,736.20 : 23,095.76 = 9,662.47 : x
2. Step 2: Convert to fraction form
   16,736.20/23,095.76 = 9,662.47/x
3. Step 3: Cross multiply
   16,736.20x = 23,095.76 × 9,662.47
4. Step 4: Simplify right side
   16,736.20x = 223,161,924.34
5. Step 5: Solve for x
   x = 223,161,924.34/16,736.20
6. Step 6: Final answer
   x = 13,334.09