Finding the Fourth Proportional to 89,016.53, 122,845.71 and 48,730.29

Step by Step Solution

1. Step 1: Write the proportion equation
   89,016.53 : 122,845.71 = 48,730.29 : x
2. Step 2: Convert to fraction form
   89,016.53/122,845.71 = 48,730.29/x
3. Step 3: Cross multiply
   89,016.53x = 122,845.71 × 48,730.29
4. Step 4: Simplify right side
   89,016.53x = 5,986,307,073.56
5. Step 5: Solve for x
   x = 5,986,307,073.56/89,016.53
6. Step 6: Final answer
   x = 67,249.39