Finding the Fourth Proportional to 23,162.42, 31,964.55 and 12,552.50

Step by Step Solution

1. Step 1: Write the proportion equation
   23,162.42 : 31,964.55 = 12,552.50 : x
2. Step 2: Convert to fraction form
   23,162.42/31,964.55 = 12,552.50/x
3. Step 3: Cross multiply
   23,162.42x = 31,964.55 × 12,552.50
4. Step 4: Simplify right side
   23,162.42x = 401,235,013.88
5. Step 5: Solve for x
   x = 401,235,013.88/23,162.42
6. Step 6: Final answer
   x = 17,322.67