Finding the Fourth Proportional to 90,007.98, 124,211.98 and 49,722.82

Step by Step Solution

1. Step 1: Write the proportion equation
   90,007.98 : 124,211.98 = 49,722.82 : x
2. Step 2: Convert to fraction form
   90,007.98/124,211.98 = 49,722.82/x
3. Step 3: Cross multiply
   90,007.98x = 124,211.98 × 49,722.82
4. Step 4: Simplify right side
   90,007.98x = 6,176,169,923.38
5. Step 5: Solve for x
   x = 6,176,169,923.38/90,007.98
6. Step 6: Final answer
   x = 68,618.03