Finding the Fourth Proportional to 2,558.40, 3,530.46 and 1,496.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,558.40 : 3,530.46 = 1,496.28 : x
2. Step 2: Convert to fraction form
   2,558.40/3,530.46 = 1,496.28/x
3. Step 3: Cross multiply
   2,558.40x = 3,530.46 × 1,496.28
4. Step 4: Simplify right side
   2,558.40x = 5,282,556.69
5. Step 5: Solve for x
   x = 5,282,556.69/2,558.40
6. Step 6: Final answer
   x = 2,064.79