Finding the Fourth Proportional to 23,175.56, 31,982.10 and 12,565.10

Step by Step Solution

1. Step 1: Write the proportion equation
   23,175.56 : 31,982.10 = 12,565.10 : x
2. Step 2: Convert to fraction form
   23,175.56/31,982.10 = 12,565.10/x
3. Step 3: Cross multiply
   23,175.56x = 31,982.10 × 12,565.10
4. Step 4: Simplify right side
   23,175.56x = 401,858,284.71
5. Step 5: Solve for x
   x = 401,858,284.71/23,175.56
6. Step 6: Final answer
   x = 17,339.74