Finding the Fourth Proportional to 3,684.03, 5,083.86 and 2,005.51

Step by Step Solution

1. Step 1: Write the proportion equation
   3,684.03 : 5,083.86 = 2,005.51 : x
2. Step 2: Convert to fraction form
   3,684.03/5,083.86 = 2,005.51/x
3. Step 3: Cross multiply
   3,684.03x = 5,083.86 × 2,005.51
4. Step 4: Simplify right side
   3,684.03x = 10,195,736.41
5. Step 5: Solve for x
   x = 10,195,736.41/3,684.03
6. Step 6: Final answer
   x = 2,767.55