Finding the Fourth Proportional to 4,111.91, 5,674.92 and 3,982.74

Step by Step Solution

1. Step 1: Write the proportion equation
   4,111.91 : 5,674.92 = 3,982.74 : x
2. Step 2: Convert to fraction form
   4,111.91/5,674.92 = 3,982.74/x
3. Step 3: Cross multiply
   4,111.91x = 5,674.92 × 3,982.74
4. Step 4: Simplify right side
   4,111.91x = 22,601,730.88
5. Step 5: Solve for x
   x = 22,601,730.88/4,111.91
6. Step 6: Final answer
   x = 5,496.65