Finding the Fourth Proportional to 2,098.88, 2,896.34 and 1,259.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,098.88 : 2,896.34 = 1,259.42 : x
2. Step 2: Convert to fraction form
   2,098.88/2,896.34 = 1,259.42/x
3. Step 3: Cross multiply
   2,098.88x = 2,896.34 × 1,259.42
4. Step 4: Simplify right side
   2,098.88x = 3,647,708.52
5. Step 5: Solve for x
   x = 3,647,708.52/2,098.88
6. Step 6: Final answer
   x = 1,737.93