Finding the Fourth Proportional to 89,048.93, 122,890.32 and 48,766.55

Step by Step Solution

1. Step 1: Write the proportion equation
   89,048.93 : 122,890.32 = 48,766.55 : x
2. Step 2: Convert to fraction form
   89,048.93/122,890.32 = 48,766.55/x
3. Step 3: Cross multiply
   89,048.93x = 122,890.32 × 48,766.55
4. Step 4: Simplify right side
   89,048.93x = 5,992,936,320.34
5. Step 5: Solve for x
   x = 5,992,936,320.34/89,048.93
6. Step 6: Final answer
   x = 67,299.37