Finding the Fourth Proportional to 3,945.83, 5,922.33 and 2,098.49

Step by Step Solution

1. Step 1: Write the proportion equation
   3,945.83 : 5,922.33 = 2,098.49 : x
2. Step 2: Convert to fraction form
   3,945.83/5,922.33 = 2,098.49/x
3. Step 3: Cross multiply
   3,945.83x = 5,922.33 × 2,098.49
4. Step 4: Simplify right side
   3,945.83x = 12,427,974.05
5. Step 5: Solve for x
   x = 12,427,974.05/3,945.83
6. Step 6: Final answer
   x = 3,149.65