Finding the Fourth Proportional to 23,162.76, 31,964.76 and 12,552.57

Step by Step Solution

1. Step 1: Write the proportion equation
   23,162.76 : 31,964.76 = 12,552.57 : x
2. Step 2: Convert to fraction form
   23,162.76/31,964.76 = 12,552.57/x
3. Step 3: Cross multiply
   23,162.76x = 31,964.76 × 12,552.57
4. Step 4: Simplify right side
   23,162.76x = 401,239,887.43
5. Step 5: Solve for x
   x = 401,239,887.43/23,162.76
6. Step 6: Final answer
   x = 17,322.63