Finding the Fourth Proportional to 3,683.22, 5,081.61 and 2,089.71

Step by Step Solution

1. Step 1: Write the proportion equation
   3,683.22 : 5,081.61 = 2,089.71 : x
2. Step 2: Convert to fraction form
   3,683.22/5,081.61 = 2,089.71/x
3. Step 3: Cross multiply
   3,683.22x = 5,081.61 × 2,089.71
4. Step 4: Simplify right side
   3,683.22x = 10,619,091.23
5. Step 5: Solve for x
   x = 10,619,091.23/3,683.22
6. Step 6: Final answer
   x = 2,883.10