Finding the Fourth Proportional to 5,603.41, 7,732.89 and 3,085.71

Step by Step Solution

1. Step 1: Write the proportion equation
   5,603.41 : 7,732.89 = 3,085.71 : x
2. Step 2: Convert to fraction form
   5,603.41/7,732.89 = 3,085.71/x
3. Step 3: Cross multiply
   5,603.41x = 7,732.89 × 3,085.71
4. Step 4: Simplify right side
   5,603.41x = 23,861,456.00
5. Step 5: Solve for x
   x = 23,861,456.00/5,603.41
6. Step 6: Final answer
   x = 4,258.38