Finding the Fourth Proportional to 89,844.75, 123,986.30 and 49,559.94

Step by Step Solution

1. Step 1: Write the proportion equation
   89,844.75 : 123,986.30 = 49,559.94 : x
2. Step 2: Convert to fraction form
   89,844.75/123,986.30 = 49,559.94/x
3. Step 3: Cross multiply
   89,844.75x = 123,986.30 × 49,559.94
4. Step 4: Simplify right side
   89,844.75x = 6,144,753,341.02
5. Step 5: Solve for x
   x = 6,144,753,341.02/89,844.75
6. Step 6: Final answer
   x = 68,393.02