Finding the Fourth Proportional to 2,397.97, 3,596.59 and 1,099.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,397.97 : 3,596.59 = 1,099.27 : x
2. Step 2: Convert to fraction form
   2,397.97/3,596.59 = 1,099.27/x
3. Step 3: Cross multiply
   2,397.97x = 3,596.59 × 1,099.27
4. Step 4: Simplify right side
   2,397.97x = 3,953,623.49
5. Step 5: Solve for x
   x = 3,953,623.49/2,397.97
6. Step 6: Final answer
   x = 1,648.74