Finding the Fourth Proportional to 6,581.10, 9,081.78 and 3,596.86

Step by Step Solution

1. Step 1: Write the proportion equation
   6,581.10 : 9,081.78 = 3,596.86 : x
2. Step 2: Convert to fraction form
   6,581.10/9,081.78 = 3,596.86/x
3. Step 3: Cross multiply
   6,581.10x = 9,081.78 × 3,596.86
4. Step 4: Simplify right side
   6,581.10x = 32,665,891.21
5. Step 5: Solve for x
   x = 32,665,891.21/6,581.10
6. Step 6: Final answer
   x = 4,963.59