Finding the Fourth Proportional to 111,991, 167,984.41 and 27,751.36

Step by Step Solution

1. Step 1: Write the proportion equation
   111,991 : 167,984.41 = 27,751.36 : x
2. Step 2: Convert to fraction form
   111,991/167,984.41 = 27,751.36/x
3. Step 3: Cross multiply
   111,991x = 167,984.41 × 27,751.36
4. Step 4: Simplify right side
   111,991x = 4,661,795,836.30
5. Step 5: Solve for x
   x = 4,661,795,836.30/111,991
6. Step 6: Final answer
   x = 41,626.52