Finding the Fourth Proportional to 7,243.50, 10,862.42 and 3,085.41

Step by Step Solution

1. Step 1: Write the proportion equation
   7,243.50 : 10,862.42 = 3,085.41 : x
2. Step 2: Convert to fraction form
   7,243.50/10,862.42 = 3,085.41/x
3. Step 3: Cross multiply
   7,243.50x = 10,862.42 × 3,085.41
4. Step 4: Simplify right side
   7,243.50x = 33,515,003.87
5. Step 5: Solve for x
   x = 33,515,003.87/7,243.50
6. Step 6: Final answer
   x = 4,626.91