Finding the Fourth Proportional to 6,581.34, 9,081.77 and 3,597.21

Step by Step Solution

1. Step 1: Write the proportion equation
   6,581.34 : 9,081.77 = 3,597.21 : x
2. Step 2: Convert to fraction form
   6,581.34/9,081.77 = 3,597.21/x
3. Step 3: Cross multiply
   6,581.34x = 9,081.77 × 3,597.21
4. Step 4: Simplify right side
   6,581.34x = 32,669,015.88
5. Step 5: Solve for x
   x = 32,669,015.88/6,581.34
6. Step 6: Final answer
   x = 4,963.89