Finding the Fourth Proportional to 16,736.45, 23,096.10 and 9,662.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,736.45 : 23,096.10 = 9,662.72 : x
2. Step 2: Convert to fraction form
   16,736.45/23,096.10 = 9,662.72/x
3. Step 3: Cross multiply
   16,736.45x = 23,096.10 × 9,662.72
4. Step 4: Simplify right side
   16,736.45x = 223,171,031.91
5. Step 5: Solve for x
   x = 223,171,031.91/16,736.45
6. Step 6: Final answer
   x = 13,334.43