Finding the Fourth Proportional to 89,067.76, 122,914.33 and 60,772.84

Step by Step Solution

1. Step 1: Write the proportion equation
   89,067.76 : 122,914.33 = 60,772.84 : x
2. Step 2: Convert to fraction form
   89,067.76/122,914.33 = 60,772.84/x
3. Step 3: Cross multiply
   89,067.76x = 122,914.33 × 60,772.84
4. Step 4: Simplify right side
   89,067.76x = 7,469,852,910.80
5. Step 5: Solve for x
   x = 7,469,852,910.80/89,067.76
6. Step 6: Final answer
   x = 83,867.08