Finding the Fourth Proportional to 6,143.48, 8,479.04 and 3,626.22

Step by Step Solution

1. Step 1: Write the proportion equation
   6,143.48 : 8,479.04 = 3,626.22 : x
2. Step 2: Convert to fraction form
   6,143.48/8,479.04 = 3,626.22/x
3. Step 3: Cross multiply
   6,143.48x = 8,479.04 × 3,626.22
4. Step 4: Simplify right side
   6,143.48x = 30,746,864.43
5. Step 5: Solve for x
   x = 30,746,864.43/6,143.48
6. Step 6: Final answer
   x = 5,004.80