Finding the Fourth Proportional to 2,397.82, 3,597.14 and 1,099.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,397.82 : 3,597.14 = 1,099.40 : x
2. Step 2: Convert to fraction form
   2,397.82/3,597.14 = 1,099.40/x
3. Step 3: Cross multiply
   2,397.82x = 3,597.14 × 1,099.40
4. Step 4: Simplify right side
   2,397.82x = 3,954,695.72
5. Step 5: Solve for x
   x = 3,954,695.72/2,397.82
6. Step 6: Final answer
   x = 1,649.29