Finding the Fourth Proportional to 3,683.76, 5,083.43 and 2,005.17

Step by Step Solution

1. Step 1: Write the proportion equation
   3,683.76 : 5,083.43 = 2,005.17 : x
2. Step 2: Convert to fraction form
   3,683.76/5,083.43 = 2,005.17/x
3. Step 3: Cross multiply
   3,683.76x = 5,083.43 × 2,005.17
4. Step 4: Simplify right side
   3,683.76x = 10,193,105.89
5. Step 5: Solve for x
   x = 10,193,105.89/3,683.76
6. Step 6: Final answer
   x = 2,767.04