Finding the Fourth Proportional to 89,022.85, 122,853.68 and 48,736.49

Step by Step Solution

1. Step 1: Write the proportion equation
   89,022.85 : 122,853.68 = 48,736.49 : x
2. Step 2: Convert to fraction form
   89,022.85/122,853.68 = 48,736.49/x
3. Step 3: Cross multiply
   89,022.85x = 122,853.68 × 48,736.49
4. Step 4: Simplify right side
   89,022.85x = 5,987,456,471.59
5. Step 5: Solve for x
   x = 5,987,456,471.59/89,022.85
6. Step 6: Final answer
   x = 67,257.53