Finding the Fourth Proportional to 89,061.25, 122,905.34 and 60,766.33

Step by Step Solution

1. Step 1: Write the proportion equation
   89,061.25 : 122,905.34 = 60,766.33 : x
2. Step 2: Convert to fraction form
   89,061.25/122,905.34 = 60,766.33/x
3. Step 3: Cross multiply
   89,061.25x = 122,905.34 × 60,766.33
4. Step 4: Simplify right side
   89,061.25x = 7,468,506,449.20
5. Step 5: Solve for x
   x = 7,468,506,449.20/89,061.25
6. Step 6: Final answer
   x = 83,858.09