Finding the Fourth Proportional to 3,571.82, 4,928.56 and 2,038.76

Step by Step Solution

1. Step 1: Write the proportion equation
   3,571.82 : 4,928.56 = 2,038.76 : x
2. Step 2: Convert to fraction form
   3,571.82/4,928.56 = 2,038.76/x
3. Step 3: Cross multiply
   3,571.82x = 4,928.56 × 2,038.76
4. Step 4: Simplify right side
   3,571.82x = 10,048,150.99
5. Step 5: Solve for x
   x = 10,048,150.99/3,571.82
6. Step 6: Final answer
   x = 2,813.17