Finding the Fourth Proportional to 89,035.16, 122,864.72 and 48,748.19

Step by Step Solution

1. Step 1: Write the proportion equation
   89,035.16 : 122,864.72 = 48,748.19 : x
2. Step 2: Convert to fraction form
   89,035.16/122,864.72 = 48,748.19/x
3. Step 3: Cross multiply
   89,035.16x = 122,864.72 × 48,748.19
4. Step 4: Simplify right side
   89,035.16x = 5,989,431,856.79
5. Step 5: Solve for x
   x = 5,989,431,856.79/89,035.16
6. Step 6: Final answer
   x = 67,270.42