Finding the Fourth Proportional to 89,587.62, 123,630.93 and 49,304.25

Step by Step Solution

1. Step 1: Write the proportion equation
   89,587.62 : 123,630.93 = 49,304.25 : x
2. Step 2: Convert to fraction form
   89,587.62/123,630.93 = 49,304.25/x
3. Step 3: Cross multiply
   89,587.62x = 123,630.93 × 49,304.25
4. Step 4: Simplify right side
   89,587.62x = 6,095,530,280.45
5. Step 5: Solve for x
   x = 6,095,530,280.45/89,587.62
6. Step 6: Final answer
   x = 68,039.87