Finding the Fourth Proportional to 4,582.86, 6,320.89 and 3,168.91

Step by Step Solution

1. Step 1: Write the proportion equation
   4,582.86 : 6,320.89 = 3,168.91 : x
2. Step 2: Convert to fraction form
   4,582.86/6,320.89 = 3,168.91/x
3. Step 3: Cross multiply
   4,582.86x = 6,320.89 × 3,168.91
4. Step 4: Simplify right side
   4,582.86x = 20,030,290.01
5. Step 5: Solve for x
   x = 20,030,290.01/4,582.86
6. Step 6: Final answer
   x = 4,370.69