Finding the Fourth Proportional to 89,584.38, 123,626.21 and 49,300.79

Step by Step Solution

1. Step 1: Write the proportion equation
   89,584.38 : 123,626.21 = 49,300.79 : x
2. Step 2: Convert to fraction form
   89,584.38/123,626.21 = 49,300.79/x
3. Step 3: Cross multiply
   89,584.38x = 123,626.21 × 49,300.79
4. Step 4: Simplify right side
   89,584.38x = 6,094,868,953.07
5. Step 5: Solve for x
   x = 6,094,868,953.07/89,584.38
6. Step 6: Final answer
   x = 68,034.95