Finding the Fourth Proportional to 72,854.07, 109,243.52 and 33,377.35

Step by Step Solution

1. Step 1: Write the proportion equation
   72,854.07 : 109,243.52 = 33,377.35 : x
2. Step 2: Convert to fraction form
   72,854.07/109,243.52 = 33,377.35/x
3. Step 3: Cross multiply
   72,854.07x = 109,243.52 × 33,377.35
4. Step 4: Simplify right side
   72,854.07x = 3,646,259,202.27
5. Step 5: Solve for x
   x = 3,646,259,202.27/72,854.07
6. Step 6: Final answer
   x = 50,048.81