Finding the Fourth Proportional to 3,517.56, 4,852.71 and 2,119.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,517.56 : 4,852.71 = 2,119.50 : x
2. Step 2: Convert to fraction form
   3,517.56/4,852.71 = 2,119.50/x
3. Step 3: Cross multiply
   3,517.56x = 4,852.71 × 2,119.50
4. Step 4: Simplify right side
   3,517.56x = 10,285,318.85
5. Step 5: Solve for x
   x = 10,285,318.85/3,517.56
6. Step 6: Final answer
   x = 2,923.99