Finding the Fourth Proportional to 2,414.36, 3,611.82 and 1,643.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,414.36 : 3,611.82 = 1,643.24 : x
2. Step 2: Convert to fraction form
   2,414.36/3,611.82 = 1,643.24/x
3. Step 3: Cross multiply
   2,414.36x = 3,611.82 × 1,643.24
4. Step 4: Simplify right side
   2,414.36x = 5,935,087.10
5. Step 5: Solve for x
   x = 5,935,087.10/2,414.36
6. Step 6: Final answer
   x = 2,458.24