Finding the Fourth Proportional to 3,598, 4,965.24 and 2,105.85

Step by Step Solution

1. Step 1: Write the proportion equation
   3,598 : 4,965.24 = 2,105.85 : x
2. Step 2: Convert to fraction form
   3,598/4,965.24 = 2,105.85/x
3. Step 3: Cross multiply
   3,598x = 4,965.24 × 2,105.85
4. Step 4: Simplify right side
   3,598x = 10,456,025.83
5. Step 5: Solve for x
   x = 10,456,025.83/3,598
6. Step 6: Final answer
   x = 2,906.07