Finding the Fourth Proportional to 23,231, 34,850.82 and 10,919

Step by Step Solution

1. Step 1: Write the proportion equation
   23,231 : 34,850.82 = 10,919 : x
2. Step 2: Convert to fraction form
   23,231/34,850.82 = 10,919/x
3. Step 3: Cross multiply
   23,231x = 34,850.82 × 10,919
4. Step 4: Simplify right side
   23,231x = 380,536,103.58
5. Step 5: Solve for x
   x = 380,536,103.58/23,231
6. Step 6: Final answer
   x = 16,380.53