Finding the Fourth Proportional to 11,377.92, 17,074.57 and 3,982.45

Step by Step Solution

1. Step 1: Write the proportion equation
   11,377.92 : 17,074.57 = 3,982.45 : x
2. Step 2: Convert to fraction form
   11,377.92/17,074.57 = 3,982.45/x
3. Step 3: Cross multiply
   11,377.92x = 17,074.57 × 3,982.45
4. Step 4: Simplify right side
   11,377.92x = 67,998,621.30
5. Step 5: Solve for x
   x = 67,998,621.30/11,377.92
6. Step 6: Final answer
   x = 5,976.37