Finding the Fourth Proportional to 23,162.36, 31,963.97 and 12,551.96

Step by Step Solution

1. Step 1: Write the proportion equation
   23,162.36 : 31,963.97 = 12,551.96 : x
2. Step 2: Convert to fraction form
   23,162.36/31,963.97 = 12,551.96/x
3. Step 3: Cross multiply
   23,162.36x = 31,963.97 × 12,551.96
4. Step 4: Simplify right side
   23,162.36x = 401,210,250.30
5. Step 5: Solve for x
   x = 401,210,250.30/23,162.36
6. Step 6: Final answer
   x = 17,321.65