Finding the Fourth Proportional to 6,143.28, 8,477.74 and 3,625.42

Step by Step Solution

1. Step 1: Write the proportion equation
   6,143.28 : 8,477.74 = 3,625.42 : x
2. Step 2: Convert to fraction form
   6,143.28/8,477.74 = 3,625.42/x
3. Step 3: Cross multiply
   6,143.28x = 8,477.74 × 3,625.42
4. Step 4: Simplify right side
   6,143.28x = 30,735,368.15
5. Step 5: Solve for x
   x = 30,735,368.15/6,143.28
6. Step 6: Final answer
   x = 5,003.09