Finding the Fourth Proportional to 72,934.85, 109,358.52 and 33,442.49

Step by Step Solution

1. Step 1: Write the proportion equation
   72,934.85 : 109,358.52 = 33,442.49 : x
2. Step 2: Convert to fraction form
   72,934.85/109,358.52 = 33,442.49/x
3. Step 3: Cross multiply
   72,934.85x = 109,358.52 × 33,442.49
4. Step 4: Simplify right side
   72,934.85x = 3,657,220,664.72
5. Step 5: Solve for x
   x = 3,657,220,664.72/72,934.85
6. Step 6: Final answer
   x = 50,143.67