Finding the Fourth Proportional to 3,683.82, 5,083.07 and 2,191.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,683.82 : 5,083.07 = 2,191.69 : x
2. Step 2: Convert to fraction form
   3,683.82/5,083.07 = 2,191.69/x
3. Step 3: Cross multiply
   3,683.82x = 5,083.07 × 2,191.69
4. Step 4: Simplify right side
   3,683.82x = 11,140,513.69
5. Step 5: Solve for x
   x = 11,140,513.69/3,683.82
6. Step 6: Final answer
   x = 3,024.17