Finding the Fourth Proportional to 89,016.96, 122,843.45 and 48,730.71

Step by Step Solution

1. Step 1: Write the proportion equation
   89,016.96 : 122,843.45 = 48,730.71 : x
2. Step 2: Convert to fraction form
   89,016.96/122,843.45 = 48,730.71/x
3. Step 3: Cross multiply
   89,016.96x = 122,843.45 × 48,730.71
4. Step 4: Simplify right side
   89,016.96x = 5,986,248,659.18
5. Step 5: Solve for x
   x = 5,986,248,659.18/89,016.96
6. Step 6: Final answer
   x = 67,248.41