Finding the Fourth Proportional to 89,365.23, 123,323.94 and 49,081.55

Step by Step Solution

1. Step 1: Write the proportion equation
   89,365.23 : 123,323.94 = 49,081.55 : x
2. Step 2: Convert to fraction form
   89,365.23/123,323.94 = 49,081.55/x
3. Step 3: Cross multiply
   89,365.23x = 123,323.94 × 49,081.55
4. Step 4: Simplify right side
   89,365.23x = 6,052,929,510.69
5. Step 5: Solve for x
   x = 6,052,929,510.69/89,365.23
6. Step 6: Final answer
   x = 67,732.49