Finding the Fourth Proportional to 2,296.98, 3,169.89 and 1,539.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,296.98 : 3,169.89 = 1,539.42 : x
2. Step 2: Convert to fraction form
   2,296.98/3,169.89 = 1,539.42/x
3. Step 3: Cross multiply
   2,296.98x = 3,169.89 × 1,539.42
4. Step 4: Simplify right side
   2,296.98x = 4,879,792.06
5. Step 5: Solve for x
   x = 4,879,792.06/2,296.98
6. Step 6: Final answer
   x = 2,124.44