Finding the Fourth Proportional to 3,894.82, 5,863.39 and 3,493

Step by Step Solution

1. Step 1: Write the proportion equation
   3,894.82 : 5,863.39 = 3,493 : x
2. Step 2: Convert to fraction form
   3,894.82/5,863.39 = 3,493/x
3. Step 3: Cross multiply
   3,894.82x = 5,863.39 × 3,493
4. Step 4: Simplify right side
   3,894.82x = 20,480,821.27
5. Step 5: Solve for x
   x = 20,480,821.27/3,894.82
6. Step 6: Final answer
   x = 5,258.48