Finding the Fourth Proportional to 2,399.46, 3,597.94 and 1,099.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,399.46 : 3,597.94 = 1,099.81 : x
2. Step 2: Convert to fraction form
   2,399.46/3,597.94 = 1,099.81/x
3. Step 3: Cross multiply
   2,399.46x = 3,597.94 × 1,099.81
4. Step 4: Simplify right side
   2,399.46x = 3,957,050.39
5. Step 5: Solve for x
   x = 3,957,050.39/2,399.46
6. Step 6: Final answer
   x = 1,649.14