Finding the Fourth Proportional to 6,126.72, 8,456.60 and 3,610.28

Step by Step Solution

1. Step 1: Write the proportion equation
   6,126.72 : 8,456.60 = 3,610.28 : x
2. Step 2: Convert to fraction form
   6,126.72/8,456.60 = 3,610.28/x
3. Step 3: Cross multiply
   6,126.72x = 8,456.60 × 3,610.28
4. Step 4: Simplify right side
   6,126.72x = 30,530,724.02
5. Step 5: Solve for x
   x = 30,530,724.02/6,126.72
6. Step 6: Final answer
   x = 4,983.21