Finding the Fourth Proportional to 23,164.97, 31,967.81 and 12,554.69

Step by Step Solution

1. Step 1: Write the proportion equation
   23,164.97 : 31,967.81 = 12,554.69 : x
2. Step 2: Convert to fraction form
   23,164.97/31,967.81 = 12,554.69/x
3. Step 3: Cross multiply
   23,164.97x = 31,967.81 × 12,554.69
4. Step 4: Simplify right side
   23,164.97x = 401,345,721.92
5. Step 5: Solve for x
   x = 401,345,721.92/23,164.97
6. Step 6: Final answer
   x = 17,325.55