Finding the Fourth Proportional to 23,164.59, 31,967.01 and 12,554.13

Step by Step Solution

1. Step 1: Write the proportion equation
   23,164.59 : 31,967.01 = 12,554.13 : x
2. Step 2: Convert to fraction form
   23,164.59/31,967.01 = 12,554.13/x
3. Step 3: Cross multiply
   23,164.59x = 31,967.01 × 12,554.13
4. Step 4: Simplify right side
   23,164.59x = 401,317,999.25
5. Step 5: Solve for x
   x = 401,317,999.25/23,164.59
6. Step 6: Final answer
   x = 17,324.63