Finding the Fourth Proportional to 16,736.64, 23,096.34 and 9,662.91

Step by Step Solution

1. Step 1: Write the proportion equation
   16,736.64 : 23,096.34 = 9,662.91 : x
2. Step 2: Convert to fraction form
   16,736.64/23,096.34 = 9,662.91/x
3. Step 3: Cross multiply
   16,736.64x = 23,096.34 × 9,662.91
4. Step 4: Simplify right side
   16,736.64x = 223,177,854.75
5. Step 5: Solve for x
   x = 223,177,854.75/16,736.64
6. Step 6: Final answer
   x = 13,334.69