Finding the Fourth Proportional to 89,035.79, 122,869.42 and 48,752.10

Step by Step Solution

1. Step 1: Write the proportion equation
   89,035.79 : 122,869.42 = 48,752.10 : x
2. Step 2: Convert to fraction form
   89,035.79/122,869.42 = 48,752.10/x
3. Step 3: Cross multiply
   89,035.79x = 122,869.42 × 48,752.10
4. Step 4: Simplify right side
   89,035.79x = 5,990,142,543.03
5. Step 5: Solve for x
   x = 5,990,142,543.03/89,035.79
6. Step 6: Final answer
   x = 67,277.92