Finding the Fourth Proportional to 6,143.42, 8,471.18 and 4,150.51

Step by Step Solution

1. Step 1: Write the proportion equation
   6,143.42 : 8,471.18 = 4,150.51 : x
2. Step 2: Convert to fraction form
   6,143.42/8,471.18 = 4,150.51/x
3. Step 3: Cross multiply
   6,143.42x = 8,471.18 × 4,150.51
4. Step 4: Simplify right side
   6,143.42x = 35,159,706.50
5. Step 5: Solve for x
   x = 35,159,706.50/6,143.42
6. Step 6: Final answer
   x = 5,723.15