Finding the Fourth Proportional to 3,851.49, 5,315.06 and 2,083.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,851.49 : 5,315.06 = 2,083.10 : x
2. Step 2: Convert to fraction form
   3,851.49/5,315.06 = 2,083.10/x
3. Step 3: Cross multiply
   3,851.49x = 5,315.06 × 2,083.10
4. Step 4: Simplify right side
   3,851.49x = 11,071,793.41
5. Step 5: Solve for x
   x = 11,071,793.41/3,851.49
6. Step 6: Final answer
   x = 2,874.68