Finding the Fourth Proportional to 23,164.89, 31,967.55 and 12,554.52

Step by Step Solution

1. Step 1: Write the proportion equation
   23,164.89 : 31,967.55 = 12,554.52 : x
2. Step 2: Convert to fraction form
   23,164.89/31,967.55 = 12,554.52/x
3. Step 3: Cross multiply
   23,164.89x = 31,967.55 × 12,554.52
4. Step 4: Simplify right side
   23,164.89x = 401,337,245.83
5. Step 5: Solve for x
   x = 401,337,245.83/23,164.89
6. Step 6: Final answer
   x = 17,325.24