Finding the Fourth Proportional to 23,096.69, 31,873.40 and 12,486.32

Step by Step Solution

1. Step 1: Write the proportion equation
   23,096.69 : 31,873.40 = 12,486.32 : x
2. Step 2: Convert to fraction form
   23,096.69/31,873.40 = 12,486.32/x
3. Step 3: Cross multiply
   23,096.69x = 31,873.40 × 12,486.32
4. Step 4: Simplify right side
   23,096.69x = 397,981,250.09
5. Step 5: Solve for x
   x = 397,981,250.09/23,096.69
6. Step 6: Final answer
   x = 17,231.10