Finding the Fourth Proportional to 6,128.24, 8,456.94 and 3,610.33

Step by Step Solution

1. Step 1: Write the proportion equation
   6,128.24 : 8,456.94 = 3,610.33 : x
2. Step 2: Convert to fraction form
   6,128.24/8,456.94 = 3,610.33/x
3. Step 3: Cross multiply
   6,128.24x = 8,456.94 × 3,610.33
4. Step 4: Simplify right side
   6,128.24x = 30,532,323.05
5. Step 5: Solve for x
   x = 30,532,323.05/6,128.24
6. Step 6: Final answer
   x = 4,982.24