Finding the Fourth Proportional to 90,083.50, 124,304.46 and 49,791.82

Step by Step Solution

1. Step 1: Write the proportion equation
   90,083.50 : 124,304.46 = 49,791.82 : x
2. Step 2: Convert to fraction form
   90,083.50/124,304.46 = 49,791.82/x
3. Step 3: Cross multiply
   90,083.50x = 124,304.46 × 49,791.82
4. Step 4: Simplify right side
   90,083.50x = 6,189,345,297.52
5. Step 5: Solve for x
   x = 6,189,345,297.52/90,083.50
6. Step 6: Final answer
   x = 68,706.76