Finding the Fourth Proportional to 3,683.26, 5,083.12 and 2,111.46

Step by Step Solution

1. Step 1: Write the proportion equation
   3,683.26 : 5,083.12 = 2,111.46 : x
2. Step 2: Convert to fraction form
   3,683.26/5,083.12 = 2,111.46/x
3. Step 3: Cross multiply
   3,683.26x = 5,083.12 × 2,111.46
4. Step 4: Simplify right side
   3,683.26x = 10,732,804.56
5. Step 5: Solve for x
   x = 10,732,804.56/3,683.26
6. Step 6: Final answer
   x = 2,913.94