Finding the Fourth Proportional to 3,851.69, 5,315.29 and 2,083.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,851.69 : 5,315.29 = 2,083.25 : x
2. Step 2: Convert to fraction form
   3,851.69/5,315.29 = 2,083.25/x
3. Step 3: Cross multiply
   3,851.69x = 5,315.29 × 2,083.25
4. Step 4: Simplify right side
   3,851.69x = 11,073,085.97
5. Step 5: Solve for x
   x = 11,073,085.97/3,851.69
6. Step 6: Final answer
   x = 2,874.87