Finding the Fourth Proportional to 3,683.08, 5,082.77 and 2,111.47

Step by Step Solution

1. Step 1: Write the proportion equation
   3,683.08 : 5,082.77 = 2,111.47 : x
2. Step 2: Convert to fraction form
   3,683.08/5,082.77 = 2,111.47/x
3. Step 3: Cross multiply
   3,683.08x = 5,082.77 × 2,111.47
4. Step 4: Simplify right side
   3,683.08x = 10,732,116.37
5. Step 5: Solve for x
   x = 10,732,116.37/3,683.08
6. Step 6: Final answer
   x = 2,913.90