Finding the Fourth Proportional to 2,419.36, 3,336.94 and 1,522.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,419.36 : 3,336.94 = 1,522.23 : x
2. Step 2: Convert to fraction form
   2,419.36/3,336.94 = 1,522.23/x
3. Step 3: Cross multiply
   2,419.36x = 3,336.94 × 1,522.23
4. Step 4: Simplify right side
   2,419.36x = 5,079,586.37
5. Step 5: Solve for x
   x = 5,079,586.37/2,419.36
6. Step 6: Final answer
   x = 2,099.56