Finding the Fourth Proportional to 2,556.64, 3,527.98 and 1,508.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,556.64 : 3,527.98 = 1,508.50 : x
2. Step 2: Convert to fraction form
   2,556.64/3,527.98 = 1,508.50/x
3. Step 3: Cross multiply
   2,556.64x = 3,527.98 × 1,508.50
4. Step 4: Simplify right side
   2,556.64x = 5,321,957.83
5. Step 5: Solve for x
   x = 5,321,957.83/2,556.64
6. Step 6: Final answer
   x = 2,081.62