Finding the Fourth Proportional to 4,743.45, 7,105.37 and 4,150.71

Step by Step Solution

1. Step 1: Write the proportion equation
   4,743.45 : 7,105.37 = 4,150.71 : x
2. Step 2: Convert to fraction form
   4,743.45/7,105.37 = 4,150.71/x
3. Step 3: Cross multiply
   4,743.45x = 7,105.37 × 4,150.71
4. Step 4: Simplify right side
   4,743.45x = 29,492,309.56
5. Step 5: Solve for x
   x = 29,492,309.56/4,743.45
6. Step 6: Final answer
   x = 6,217.48