Finding the Fourth Proportional to 6,144.73, 8,479.49 and 3,626.91

Step by Step Solution

1. Step 1: Write the proportion equation
   6,144.73 : 8,479.49 = 3,626.91 : x
2. Step 2: Convert to fraction form
   6,144.73/8,479.49 = 3,626.91/x
3. Step 3: Cross multiply
   6,144.73x = 8,479.49 × 3,626.91
4. Step 4: Simplify right side
   6,144.73x = 30,754,328.94
5. Step 5: Solve for x
   x = 30,754,328.94/6,144.73
6. Step 6: Final answer
   x = 5,004.99