Finding the Fourth Proportional to 113,853.74, 170,751.31 and 33,870.92

Step by Step Solution

1. Step 1: Write the proportion equation
   113,853.74 : 170,751.31 = 33,870.92 : x
2. Step 2: Convert to fraction form
   113,853.74/170,751.31 = 33,870.92/x
3. Step 3: Cross multiply
   113,853.74x = 170,751.31 × 33,870.92
4. Step 4: Simplify right side
   113,853.74x = 5,783,503,960.91
5. Step 5: Solve for x
   x = 5,783,503,960.91/113,853.74
6. Step 6: Final answer
   x = 50,797.66