Finding the Fourth Proportional to 2,098.69, 2,896.20 and 1,167.19

Step by Step Solution

1. Step 1: Write the proportion equation
   2,098.69 : 2,896.20 = 1,167.19 : x
2. Step 2: Convert to fraction form
   2,098.69/2,896.20 = 1,167.19/x
3. Step 3: Cross multiply
   2,098.69x = 2,896.20 × 1,167.19
4. Step 4: Simplify right side
   2,098.69x = 3,380,408.44
5. Step 5: Solve for x
   x = 3,380,408.44/2,098.69
6. Step 6: Final answer
   x = 1,610.73