Finding the Fourth Proportional to 89,061.75, 122,906.03 and 60,766.83

Step by Step Solution

1. Step 1: Write the proportion equation
   89,061.75 : 122,906.03 = 60,766.83 : x
2. Step 2: Convert to fraction form
   89,061.75/122,906.03 = 60,766.83/x
3. Step 3: Cross multiply
   89,061.75x = 122,906.03 × 60,766.83
4. Step 4: Simplify right side
   89,061.75x = 7,468,609,527.15
5. Step 5: Solve for x
   x = 7,468,609,527.15/89,061.75
6. Step 6: Final answer
   x = 83,858.78