Finding the Fourth Proportional to 72,498.77, 108,743.81 and 22,571.83

Step by Step Solution

1. Step 1: Write the proportion equation
   72,498.77 : 108,743.81 = 22,571.83 : x
2. Step 2: Convert to fraction form
   72,498.77/108,743.81 = 22,571.83/x
3. Step 3: Cross multiply
   72,498.77x = 108,743.81 × 22,571.83
4. Step 4: Simplify right side
   72,498.77x = 2,454,546,792.87
5. Step 5: Solve for x
   x = 2,454,546,792.87/72,498.77
6. Step 6: Final answer
   x = 33,856.39