Finding the Fourth Proportional to 89,866.56, 124,013.84 and 49,584.15

Step by Step Solution

1. Step 1: Write the proportion equation
   89,866.56 : 124,013.84 = 49,584.15 : x
2. Step 2: Convert to fraction form
   89,866.56/124,013.84 = 49,584.15/x
3. Step 3: Cross multiply
   89,866.56x = 124,013.84 × 49,584.15
4. Step 4: Simplify right side
   89,866.56x = 6,149,120,596.72
5. Step 5: Solve for x
   x = 6,149,120,596.72/89,866.56
6. Step 6: Final answer
   x = 68,425.01