Finding the Fourth Proportional to 23,162.59, 31,964.25 and 12,552.13

Step by Step Solution

1. Step 1: Write the proportion equation
   23,162.59 : 31,964.25 = 12,552.13 : x
2. Step 2: Convert to fraction form
   23,162.59/31,964.25 = 12,552.13/x
3. Step 3: Cross multiply
   23,162.59x = 31,964.25 × 12,552.13
4. Step 4: Simplify right side
   23,162.59x = 401,219,421.35
5. Step 5: Solve for x
   x = 401,219,421.35/23,162.59
6. Step 6: Final answer
   x = 17,321.87