Finding the Fourth Proportional to 3,760.89, 5,189.99 and 2,082.30

Step by Step Solution

1. Step 1: Write the proportion equation
   3,760.89 : 5,189.99 = 2,082.30 : x
2. Step 2: Convert to fraction form
   3,760.89/5,189.99 = 2,082.30/x
3. Step 3: Cross multiply
   3,760.89x = 5,189.99 × 2,082.30
4. Step 4: Simplify right side
   3,760.89x = 10,807,116.18
5. Step 5: Solve for x
   x = 10,807,116.18/3,760.89
6. Step 6: Final answer
   x = 2,873.55