Finding the Fourth Proportional to 112,017.98, 168,059.78 and 33,134.31

Step by Step Solution

1. Step 1: Write the proportion equation
   112,017.98 : 168,059.78 = 33,134.31 : x
2. Step 2: Convert to fraction form
   112,017.98/168,059.78 = 33,134.31/x
3. Step 3: Cross multiply
   112,017.98x = 168,059.78 × 33,134.31
4. Step 4: Simplify right side
   112,017.98x = 5,568,544,849.05
5. Step 5: Solve for x
   x = 5,568,544,849.05/112,017.98
6. Step 6: Final answer
   x = 49,711.17