Finding the Fourth Proportional to 6,580.71, 9,081.32 and 3,596.65

Step by Step Solution

1. Step 1: Write the proportion equation
   6,580.71 : 9,081.32 = 3,596.65 : x
2. Step 2: Convert to fraction form
   6,580.71/9,081.32 = 3,596.65/x
3. Step 3: Cross multiply
   6,580.71x = 9,081.32 × 3,596.65
4. Step 4: Simplify right side
   6,580.71x = 32,662,288.89
5. Step 5: Solve for x
   x = 32,662,288.89/6,580.71
6. Step 6: Final answer
   x = 4,963.34