Finding the Fourth Proportional to 6,143.28, 8,477.55 and 3,625.56

Step by Step Solution

1. Step 1: Write the proportion equation
   6,143.28 : 8,477.55 = 3,625.56 : x
2. Step 2: Convert to fraction form
   6,143.28/8,477.55 = 3,625.56/x
3. Step 3: Cross multiply
   6,143.28x = 8,477.55 × 3,625.56
4. Step 4: Simplify right side
   6,143.28x = 30,735,866.18
5. Step 5: Solve for x
   x = 30,735,866.18/6,143.28
6. Step 6: Final answer
   x = 5,003.17