Finding the Fourth Proportional to 3,683.36, 5,081.74 and 2,089.77

Step by Step Solution

1. Step 1: Write the proportion equation
   3,683.36 : 5,081.74 = 2,089.77 : x
2. Step 2: Convert to fraction form
   3,683.36/5,081.74 = 2,089.77/x
3. Step 3: Cross multiply
   3,683.36x = 5,081.74 × 2,089.77
4. Step 4: Simplify right side
   3,683.36x = 10,619,667.80
5. Step 5: Solve for x
   x = 10,619,667.80/3,683.36
6. Step 6: Final answer
   x = 2,883.15