Finding the Fourth Proportional to 3,684.13, 5,084.15 and 2,005.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,684.13 : 5,084.15 = 2,005.56 : x
2. Step 2: Convert to fraction form
   3,684.13/5,084.15 = 2,005.56/x
3. Step 3: Cross multiply
   3,684.13x = 5,084.15 × 2,005.56
4. Step 4: Simplify right side
   3,684.13x = 10,196,557.85
5. Step 5: Solve for x
   x = 10,196,557.85/3,684.13
6. Step 6: Final answer
   x = 2,767.70