Finding the Fourth Proportional to 23,305.80, 32,162.16 and 12,695.34

Step by Step Solution

1. Step 1: Write the proportion equation
   23,305.80 : 32,162.16 = 12,695.34 : x
2. Step 2: Convert to fraction form
   23,305.80/32,162.16 = 12,695.34/x
3. Step 3: Cross multiply
   23,305.80x = 32,162.16 × 12,695.34
4. Step 4: Simplify right side
   23,305.80x = 408,309,556.33
5. Step 5: Solve for x
   x = 408,309,556.33/23,305.80
6. Step 6: Final answer
   x = 17,519.65