Finding the Fourth Proportional to 6,143.10, 8,472.78 and 4,150.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,143.10 : 8,472.78 = 4,150.50 : x
2. Step 2: Convert to fraction form
   6,143.10/8,472.78 = 4,150.50/x
3. Step 3: Cross multiply
   6,143.10x = 8,472.78 × 4,150.50
4. Step 4: Simplify right side
   6,143.10x = 35,166,273.39
5. Step 5: Solve for x
   x = 35,166,273.39/6,143.10
6. Step 6: Final answer
   x = 5,724.52