Finding the Fourth Proportional to 23,175.82, 31,982.61 and 12,565.36

Step by Step Solution

1. Step 1: Write the proportion equation
   23,175.82 : 31,982.61 = 12,565.36 : x
2. Step 2: Convert to fraction form
   23,175.82/31,982.61 = 12,565.36/x
3. Step 3: Cross multiply
   23,175.82x = 31,982.61 × 12,565.36
4. Step 4: Simplify right side
   23,175.82x = 401,873,008.39
5. Step 5: Solve for x
   x = 401,873,008.39/23,175.82
6. Step 6: Final answer
   x = 17,340.19