Finding the Fourth Proportional to 3,571.74, 4,928.96 and 2,080.52

Step by Step Solution

1. Step 1: Write the proportion equation
   3,571.74 : 4,928.96 = 2,080.52 : x
2. Step 2: Convert to fraction form
   3,571.74/4,928.96 = 2,080.52/x
3. Step 3: Cross multiply
   3,571.74x = 4,928.96 × 2,080.52
4. Step 4: Simplify right side
   3,571.74x = 10,254,799.86
5. Step 5: Solve for x
   x = 10,254,799.86/3,571.74
6. Step 6: Final answer
   x = 2,871.09