Finding the Fourth Proportional to 88,945.29, 122,743.78 and 48,659.38

Step by Step Solution

1. Step 1: Write the proportion equation
   88,945.29 : 122,743.78 = 48,659.38 : x
2. Step 2: Convert to fraction form
   88,945.29/122,743.78 = 48,659.38/x
3. Step 3: Cross multiply
   88,945.29x = 122,743.78 × 48,659.38
4. Step 4: Simplify right side
   88,945.29x = 5,972,636,632.44
5. Step 5: Solve for x
   x = 5,972,636,632.44/88,945.29
6. Step 6: Final answer
   x = 67,149.55