Finding the Fourth Proportional to 89,047.67, 122,885.78 and 48,763.89

Step by Step Solution

1. Step 1: Write the proportion equation
   89,047.67 : 122,885.78 = 48,763.89 : x
2. Step 2: Convert to fraction form
   89,047.67/122,885.78 = 48,763.89/x
3. Step 3: Cross multiply
   89,047.67x = 122,885.78 × 48,763.89
4. Step 4: Simplify right side
   89,047.67x = 5,992,388,414.66
5. Step 5: Solve for x
   x = 5,992,388,414.66/89,047.67
6. Step 6: Final answer
   x = 67,294.17