Finding the Fourth Proportional to 89,378.56, 123,336.96 and 49,084.48

Step by Step Solution

1. Step 1: Write the proportion equation
   89,378.56 : 123,336.96 = 49,084.48 : x
2. Step 2: Convert to fraction form
   89,378.56/123,336.96 = 49,084.48/x
3. Step 3: Cross multiply
   89,378.56x = 123,336.96 × 49,084.48
4. Step 4: Simplify right side
   89,378.56x = 6,053,930,546.38
5. Step 5: Solve for x
   x = 6,053,930,546.38/89,378.56
6. Step 6: Final answer
   x = 67,733.59