Finding the Fourth Proportional to 111,951.23, 167,949.00 and 31,989.92

Step by Step Solution

1. Step 1: Write the proportion equation
   111,951.23 : 167,949.00 = 31,989.92 : x
2. Step 2: Convert to fraction form
   111,951.23/167,949.00 = 31,989.92/x
3. Step 3: Cross multiply
   111,951.23x = 167,949.00 × 31,989.92
4. Step 4: Simplify right side
   111,951.23x = 5,372,675,334.00
5. Step 5: Solve for x
   x = 5,372,675,334.00/111,951.23
6. Step 6: Final answer
   x = 47,991.21