Finding the Fourth Proportional to 111,943.83, 167,921.52 and 31,975.49

Step by Step Solution

1. Step 1: Write the proportion equation
   111,943.83 : 167,921.52 = 31,975.49 : x
2. Step 2: Convert to fraction form
   111,943.83/167,921.52 = 31,975.49/x
3. Step 3: Cross multiply
   111,943.83x = 167,921.52 × 31,975.49
4. Step 4: Simplify right side
   111,943.83x = 5,369,373,183.44
5. Step 5: Solve for x
   x = 5,369,373,183.44/111,943.83
6. Step 6: Final answer
   x = 47,964.89