Finding the Fourth Proportional to 11,874.50, 17,805.83 and 3,974.27

Step by Step Solution

1. Step 1: Write the proportion equation
   11,874.50 : 17,805.83 = 3,974.27 : x
2. Step 2: Convert to fraction form
   11,874.50/17,805.83 = 3,974.27/x
3. Step 3: Cross multiply
   11,874.50x = 17,805.83 × 3,974.27
4. Step 4: Simplify right side
   11,874.50x = 70,765,067.09
5. Step 5: Solve for x
   x = 70,765,067.09/11,874.50
6. Step 6: Final answer
   x = 5,959.42