Finding the Fourth Proportional to 16,714.71, 23,066.60 and 9,160.92

Step by Step Solution

1. Step 1: Write the proportion equation
   16,714.71 : 23,066.60 = 9,160.92 : x
2. Step 2: Convert to fraction form
   16,714.71/23,066.60 = 9,160.92/x
3. Step 3: Cross multiply
   16,714.71x = 23,066.60 × 9,160.92
4. Step 4: Simplify right side
   16,714.71x = 211,311,231.47
5. Step 5: Solve for x
   x = 211,311,231.47/16,714.71
6. Step 6: Final answer
   x = 12,642.23