Finding the Fourth Proportional to 6,356.71, 9,540.56 and 4,410.28

Step by Step Solution

1. Step 1: Write the proportion equation
   6,356.71 : 9,540.56 = 4,410.28 : x
2. Step 2: Convert to fraction form
   6,356.71/9,540.56 = 4,410.28/x
3. Step 3: Cross multiply
   6,356.71x = 9,540.56 × 4,410.28
4. Step 4: Simplify right side
   6,356.71x = 42,076,540.96
5. Step 5: Solve for x
   x = 42,076,540.96/6,356.71
6. Step 6: Final answer
   x = 6,619.23