Finding the Fourth Proportional to 2,556.56, 3,527.22 and 1,508.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,556.56 : 3,527.22 = 1,508.42 : x
2. Step 2: Convert to fraction form
   2,556.56/3,527.22 = 1,508.42/x
3. Step 3: Cross multiply
   2,556.56x = 3,527.22 × 1,508.42
4. Step 4: Simplify right side
   2,556.56x = 5,320,529.19
5. Step 5: Solve for x
   x = 5,320,529.19/2,556.56
6. Step 6: Final answer
   x = 2,081.13