Finding the Fourth Proportional to 6,464.69, 8,921.15 and 3,593.59

Step by Step Solution

1. Step 1: Write the proportion equation
   6,464.69 : 8,921.15 = 3,593.59 : x
2. Step 2: Convert to fraction form
   6,464.69/8,921.15 = 3,593.59/x
3. Step 3: Cross multiply
   6,464.69x = 8,921.15 × 3,593.59
4. Step 4: Simplify right side
   6,464.69x = 32,058,958.78
5. Step 5: Solve for x
   x = 32,058,958.78/6,464.69
6. Step 6: Final answer
   x = 4,959.09