Finding the Fourth Proportional to 6,143.55, 8,477.70 and 3,626.43

Step by Step Solution

1. Step 1: Write the proportion equation
   6,143.55 : 8,477.70 = 3,626.43 : x
2. Step 2: Convert to fraction form
   6,143.55/8,477.70 = 3,626.43/x
3. Step 3: Cross multiply
   6,143.55x = 8,477.70 × 3,626.43
4. Step 4: Simplify right side
   6,143.55x = 30,743,785.61
5. Step 5: Solve for x
   x = 30,743,785.61/6,143.55
6. Step 6: Final answer
   x = 5,004.24