Finding the Fourth Proportional to 23,608.32, 32,578.22 and 12,995.92

Step by Step Solution

1. Step 1: Write the proportion equation
   23,608.32 : 32,578.22 = 12,995.92 : x
2. Step 2: Convert to fraction form
   23,608.32/32,578.22 = 12,995.92/x
3. Step 3: Cross multiply
   23,608.32x = 32,578.22 × 12,995.92
4. Step 4: Simplify right side
   23,608.32x = 423,383,940.86
5. Step 5: Solve for x
   x = 423,383,940.86/23,608.32
6. Step 6: Final answer
   x = 17,933.68