Finding the Fourth Proportional to 41,320.56, 57,049.83 and 31,743.39

Step by Step Solution

1. Step 1: Write the proportion equation
   41,320.56 : 57,049.83 = 31,743.39 : x
2. Step 2: Convert to fraction form
   41,320.56/57,049.83 = 31,743.39/x
3. Step 3: Cross multiply
   41,320.56x = 57,049.83 × 31,743.39
4. Step 4: Simplify right side
   41,320.56x = 1,810,955,003.12
5. Step 5: Solve for x
   x = 1,810,955,003.12/41,320.56
6. Step 6: Final answer
   x = 43,826.97