Finding the Fourth Proportional to 89,025.52, 122,856.66 and 48,738.58

Step by Step Solution

1. Step 1: Write the proportion equation
   89,025.52 : 122,856.66 = 48,738.58 : x
2. Step 2: Convert to fraction form
   89,025.52/122,856.66 = 48,738.58/x
3. Step 3: Cross multiply
   89,025.52x = 122,856.66 × 48,738.58
4. Step 4: Simplify right side
   89,025.52x = 5,987,859,151.94
5. Step 5: Solve for x
   x = 5,987,859,151.94/89,025.52
6. Step 6: Final answer
   x = 67,260.03