Finding the Fourth Proportional to 89,019.75, 122,847.53 and 48,733.86

Step by Step Solution

1. Step 1: Write the proportion equation
   89,019.75 : 122,847.53 = 48,733.86 : x
2. Step 2: Convert to fraction form
   89,019.75/122,847.53 = 48,733.86/x
3. Step 3: Cross multiply
   89,019.75x = 122,847.53 × 48,733.86
4. Step 4: Simplify right side
   89,019.75x = 5,986,834,084.70
5. Step 5: Solve for x
   x = 5,986,834,084.70/89,019.75
6. Step 6: Final answer
   x = 67,252.87