Finding the Fourth Proportional to 16,742.43, 23,104.71 and 9,668.70

Step by Step Solution

1. Step 1: Write the proportion equation
   16,742.43 : 23,104.71 = 9,668.70 : x
2. Step 2: Convert to fraction form
   16,742.43/23,104.71 = 9,668.70/x
3. Step 3: Cross multiply
   16,742.43x = 23,104.71 × 9,668.70
4. Step 4: Simplify right side
   16,742.43x = 223,392,509.58
5. Step 5: Solve for x
   x = 223,392,509.58/16,742.43
6. Step 6: Final answer
   x = 13,342.90