Finding the Fourth Proportional to 2,556.81, 3,528.29 and 1,494.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,556.81 : 3,528.29 = 1,494.60 : x
2. Step 2: Convert to fraction form
   2,556.81/3,528.29 = 1,494.60/x
3. Step 3: Cross multiply
   2,556.81x = 3,528.29 × 1,494.60
4. Step 4: Simplify right side
   2,556.81x = 5,273,382.23
5. Step 5: Solve for x
   x = 5,273,382.23/2,556.81
6. Step 6: Final answer
   x = 2,062.48