Finding the Fourth Proportional to 3,983.50, 5,976.96 and 2,134.09

Step by Step Solution

1. Step 1: Write the proportion equation
   3,983.50 : 5,976.96 = 2,134.09 : x
2. Step 2: Convert to fraction form
   3,983.50/5,976.96 = 2,134.09/x
3. Step 3: Cross multiply
   3,983.50x = 5,976.96 × 2,134.09
4. Step 4: Simplify right side
   3,983.50x = 12,755,370.57
5. Step 5: Solve for x
   x = 12,755,370.57/3,983.50
6. Step 6: Final answer
   x = 3,202.05