Finding the Fourth Proportional to 89,002.68, 122,823.74 and 48,716.65

Step by Step Solution

1. Step 1: Write the proportion equation
   89,002.68 : 122,823.74 = 48,716.65 : x
2. Step 2: Convert to fraction form
   89,002.68/122,823.74 = 48,716.65/x
3. Step 3: Cross multiply
   89,002.68x = 122,823.74 × 48,716.65
4. Step 4: Simplify right side
   89,002.68x = 5,983,561,153.27
5. Step 5: Solve for x
   x = 5,983,561,153.27/89,002.68
6. Step 6: Final answer
   x = 67,229.00