Finding the Fourth Proportional to 23,164.49, 31,967.06 and 12,554.12

Step by Step Solution

1. Step 1: Write the proportion equation
   23,164.49 : 31,967.06 = 12,554.12 : x
2. Step 2: Convert to fraction form
   23,164.49/31,967.06 = 12,554.12/x
3. Step 3: Cross multiply
   23,164.49x = 31,967.06 × 12,554.12
4. Step 4: Simplify right side
   23,164.49x = 401,318,324.43
5. Step 5: Solve for x
   x = 401,318,324.43/23,164.49
6. Step 6: Final answer
   x = 17,324.72