Finding the Fourth Proportional to 23,164.69, 31,967.30 and 12,554.32

Step by Step Solution

1. Step 1: Write the proportion equation
   23,164.69 : 31,967.30 = 12,554.32 : x
2. Step 2: Convert to fraction form
   23,164.69/31,967.30 = 12,554.32/x
3. Step 3: Cross multiply
   23,164.69x = 31,967.30 × 12,554.32
4. Step 4: Simplify right side
   23,164.69x = 401,327,713.74
5. Step 5: Solve for x
   x = 401,327,713.74/23,164.69
6. Step 6: Final answer
   x = 17,324.98