Finding the Fourth Proportional to 72,584.35, 108,821.15 and 33,113.86

Step by Step Solution

1. Step 1: Write the proportion equation
   72,584.35 : 108,821.15 = 33,113.86 : x
2. Step 2: Convert to fraction form
   72,584.35/108,821.15 = 33,113.86/x
3. Step 3: Cross multiply
   72,584.35x = 108,821.15 × 33,113.86
4. Step 4: Simplify right side
   72,584.35x = 3,603,487,616.46
5. Step 5: Solve for x
   x = 3,603,487,616.46/72,584.35
6. Step 6: Final answer
   x = 49,645.52