Finding the Fourth Proportional to 89,005.25, 122,827.37 and 48,721.56

Step by Step Solution

1. Step 1: Write the proportion equation
   89,005.25 : 122,827.37 = 48,721.56 : x
2. Step 2: Convert to fraction form
   89,005.25/122,827.37 = 48,721.56/x
3. Step 3: Cross multiply
   89,005.25x = 122,827.37 × 48,721.56
4. Step 4: Simplify right side
   89,005.25x = 5,984,341,198.90
5. Step 5: Solve for x
   x = 5,984,341,198.90/89,005.25
6. Step 6: Final answer
   x = 67,235.83