Finding the Fourth Proportional to 3,081.67, 4,618.92 and 1,233.31

Step by Step Solution

1. Step 1: Write the proportion equation
   3,081.67 : 4,618.92 = 1,233.31 : x
2. Step 2: Convert to fraction form
   3,081.67/4,618.92 = 1,233.31/x
3. Step 3: Cross multiply
   3,081.67x = 4,618.92 × 1,233.31
4. Step 4: Simplify right side
   3,081.67x = 5,696,560.23
5. Step 5: Solve for x
   x = 5,696,560.23/3,081.67
6. Step 6: Final answer
   x = 1,848.53