Finding the Fourth Proportional to 3,598.12, 4,966.06 and 2,105.96

Step by Step Solution

1. Step 1: Write the proportion equation
   3,598.12 : 4,966.06 = 2,105.96 : x
2. Step 2: Convert to fraction form
   3,598.12/4,966.06 = 2,105.96/x
3. Step 3: Cross multiply
   3,598.12x = 4,966.06 × 2,105.96
4. Step 4: Simplify right side
   3,598.12x = 10,458,323.72
5. Step 5: Solve for x
   x = 10,458,323.72/3,598.12
6. Step 6: Final answer
   x = 2,906.61