Finding the Fourth Proportional to 3,083.33, 4,618.71 and 2,147.37

Step by Step Solution

1. Step 1: Write the proportion equation
   3,083.33 : 4,618.71 = 2,147.37 : x
2. Step 2: Convert to fraction form
   3,083.33/4,618.71 = 2,147.37/x
3. Step 3: Cross multiply
   3,083.33x = 4,618.71 × 2,147.37
4. Step 4: Simplify right side
   3,083.33x = 9,918,079.29
5. Step 5: Solve for x
   x = 9,918,079.29/3,083.33
6. Step 6: Final answer
   x = 3,216.68