Finding the Fourth Proportional to 2,896.37, 3,993.76 and 2,098.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,896.37 : 3,993.76 = 2,098.12 : x
2. Step 2: Convert to fraction form
   2,896.37/3,993.76 = 2,098.12/x
3. Step 3: Cross multiply
   2,896.37x = 3,993.76 × 2,098.12
4. Step 4: Simplify right side
   2,896.37x = 8,379,357.27
5. Step 5: Solve for x
   x = 8,379,357.27/2,896.37
6. Step 6: Final answer
   x = 2,893.05