Finding the Fourth Proportional to 89,103.96, 122,682.94 and 75,648.60

Step by Step Solution

1. Step 1: Write the proportion equation
   89,103.96 : 122,682.94 = 75,648.60 : x
2. Step 2: Convert to fraction form
   89,103.96/122,682.94 = 75,648.60/x
3. Step 3: Cross multiply
   89,103.96x = 122,682.94 × 75,648.60
4. Step 4: Simplify right side
   89,103.96x = 9,280,792,654.88
5. Step 5: Solve for x
   x = 9,280,792,654.88/89,103.96
6. Step 6: Final answer
   x = 104,156.90