Finding the Fourth Proportional to 23,164.68, 31,967.34 and 12,554.29

Step by Step Solution

1. Step 1: Write the proportion equation
   23,164.68 : 31,967.34 = 12,554.29 : x
2. Step 2: Convert to fraction form
   23,164.68/31,967.34 = 12,554.29/x
3. Step 3: Cross multiply
   23,164.68x = 31,967.34 × 12,554.29
4. Step 4: Simplify right side
   23,164.68x = 401,327,097.05
5. Step 5: Solve for x
   x = 401,327,097.05/23,164.68
6. Step 6: Final answer
   x = 17,324.96