Finding the Fourth Proportional to 23,096.46, 31,873.02 and 12,486.09

Step by Step Solution

1. Step 1: Write the proportion equation
   23,096.46 : 31,873.02 = 12,486.09 : x
2. Step 2: Convert to fraction form
   23,096.46/31,873.02 = 12,486.09/x
3. Step 3: Cross multiply
   23,096.46x = 31,873.02 × 12,486.09
4. Step 4: Simplify right side
   23,096.46x = 397,969,396.29
5. Step 5: Solve for x
   x = 397,969,396.29/23,096.46
6. Step 6: Final answer
   x = 17,230.75