Finding the Fourth Proportional to 89,870.50, 124,019.22 and 49,584.24

Step by Step Solution

1. Step 1: Write the proportion equation
   89,870.50 : 124,019.22 = 49,584.24 : x
2. Step 2: Convert to fraction form
   89,870.50/124,019.22 = 49,584.24/x
3. Step 3: Cross multiply
   89,870.50x = 124,019.22 × 49,584.24
4. Step 4: Simplify right side
   89,870.50x = 6,149,398,769.09
5. Step 5: Solve for x
   x = 6,149,398,769.09/89,870.50
6. Step 6: Final answer
   x = 68,425.11