Finding the Fourth Proportional to 3,892.73, 5,843.70 and 3,071.57

Step by Step Solution

1. Step 1: Write the proportion equation
   3,892.73 : 5,843.70 = 3,071.57 : x
2. Step 2: Convert to fraction form
   3,892.73/5,843.70 = 3,071.57/x
3. Step 3: Cross multiply
   3,892.73x = 5,843.70 × 3,071.57
4. Step 4: Simplify right side
   3,892.73x = 17,949,304.39
5. Step 5: Solve for x
   x = 17,949,304.39/3,892.73
6. Step 6: Final answer
   x = 4,610.99