Finding the Fourth Proportional to 89,019.68, 122,849.33 and 48,733.32

Step by Step Solution

1. Step 1: Write the proportion equation
   89,019.68 : 122,849.33 = 48,733.32 : x
2. Step 2: Convert to fraction form
   89,019.68/122,849.33 = 48,733.32/x
3. Step 3: Cross multiply
   89,019.68x = 122,849.33 × 48,733.32
4. Step 4: Simplify right side
   89,019.68x = 5,986,855,582.18
5. Step 5: Solve for x
   x = 5,986,855,582.18/89,019.68
6. Step 6: Final answer
   x = 67,253.17