Finding the Fourth Proportional to 89,086.31, 122,934.34 and 48,792.45

Step by Step Solution

1. Step 1: Write the proportion equation
   89,086.31 : 122,934.34 = 48,792.45 : x
2. Step 2: Convert to fraction form
   89,086.31/122,934.34 = 48,792.45/x
3. Step 3: Cross multiply
   89,086.31x = 122,934.34 × 48,792.45
4. Step 4: Simplify right side
   89,086.31x = 5,998,267,637.73
5. Step 5: Solve for x
   x = 5,998,267,637.73/89,086.31
6. Step 6: Final answer
   x = 67,330.97