Finding the Fourth Proportional to 31,258.82, 43,136.10 and 17,834.42

Step by Step Solution

1. Step 1: Write the proportion equation
   31,258.82 : 43,136.10 = 17,834.42 : x
2. Step 2: Convert to fraction form
   31,258.82/43,136.10 = 17,834.42/x
3. Step 3: Cross multiply
   31,258.82x = 43,136.10 × 17,834.42
4. Step 4: Simplify right side
   31,258.82x = 769,307,432.40
5. Step 5: Solve for x
   x = 769,307,432.40/31,258.82
6. Step 6: Final answer
   x = 24,610.89