Finding the Fourth Proportional to 51,770.72, 71,399.67 and 43,743.76

Step by Step Solution

1. Step 1: Write the proportion equation
   51,770.72 : 71,399.67 = 43,743.76 : x
2. Step 2: Convert to fraction form
   51,770.72/71,399.67 = 43,743.76/x
3. Step 3: Cross multiply
   51,770.72x = 71,399.67 × 43,743.76
4. Step 4: Simplify right side
   51,770.72x = 3,123,290,028.56
5. Step 5: Solve for x
   x = 3,123,290,028.56/51,770.72
6. Step 6: Final answer
   x = 60,329.28