Finding the Fourth Proportional to 23,175.87, 31,982.43 and 13,104.42

Step by Step Solution

1. Step 1: Write the proportion equation
   23,175.87 : 31,982.43 = 13,104.42 : x
2. Step 2: Convert to fraction form
   23,175.87/31,982.43 = 13,104.42/x
3. Step 3: Cross multiply
   23,175.87x = 31,982.43 × 13,104.42
4. Step 4: Simplify right side
   23,175.87x = 419,111,195.34
5. Step 5: Solve for x
   x = 419,111,195.34/23,175.87
6. Step 6: Final answer
   x = 18,083.95