Finding the Fourth Proportional to 2,396.37, 3,306.17 and 1,558.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,396.37 : 3,306.17 = 1,558.23 : x
2. Step 2: Convert to fraction form
   2,396.37/3,306.17 = 1,558.23/x
3. Step 3: Cross multiply
   2,396.37x = 3,306.17 × 1,558.23
4. Step 4: Simplify right side
   2,396.37x = 5,151,765.49
5. Step 5: Solve for x
   x = 5,151,765.49/2,396.37
6. Step 6: Final answer
   x = 2,149.82