Finding the Fourth Proportional to 89,684.14, 123,764.94 and 49,398.04

Step by Step Solution

1. Step 1: Write the proportion equation
   89,684.14 : 123,764.94 = 49,398.04 : x
2. Step 2: Convert to fraction form
   89,684.14/123,764.94 = 49,398.04/x
3. Step 3: Cross multiply
   89,684.14x = 123,764.94 × 49,398.04
4. Step 4: Simplify right side
   89,684.14x = 6,113,745,456.72
5. Step 5: Solve for x
   x = 6,113,745,456.72/89,684.14
6. Step 6: Final answer
   x = 68,169.75