Finding the Fourth Proportional to 2,556.57, 3,528.36 and 1,494.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,556.57 : 3,528.36 = 1,494.61 : x
2. Step 2: Convert to fraction form
   2,556.57/3,528.36 = 1,494.61/x
3. Step 3: Cross multiply
   2,556.57x = 3,528.36 × 1,494.61
4. Step 4: Simplify right side
   2,556.57x = 5,273,513.32
5. Step 5: Solve for x
   x = 5,273,513.32/2,556.57
6. Step 6: Final answer
   x = 2,062.73