Finding the Fourth Proportional to 3,851.73, 5,315.43 and 2,083.37

Step by Step Solution

1. Step 1: Write the proportion equation
   3,851.73 : 5,315.43 = 2,083.37 : x
2. Step 2: Convert to fraction form
   3,851.73/5,315.43 = 2,083.37/x
3. Step 3: Cross multiply
   3,851.73x = 5,315.43 × 2,083.37
4. Step 4: Simplify right side
   3,851.73x = 11,073,980.82
5. Step 5: Solve for x
   x = 11,073,980.82/3,851.73
6. Step 6: Final answer
   x = 2,875.07