Finding the Fourth Proportional to 89,058.69, 122,902.38 and 48,771.72

Step by Step Solution

1. Step 1: Write the proportion equation
   89,058.69 : 122,902.38 = 48,771.72 : x
2. Step 2: Convert to fraction form
   89,058.69/122,902.38 = 48,771.72/x
3. Step 3: Cross multiply
   89,058.69x = 122,902.38 × 48,771.72
4. Step 4: Simplify right side
   89,058.69x = 5,994,160,464.69
5. Step 5: Solve for x
   x = 5,994,160,464.69/89,058.69
6. Step 6: Final answer
   x = 67,305.73