Finding the Fourth Proportional to 50,401.98, 69,531.46 and 30,223.87

Step by Step Solution

1. Step 1: Write the proportion equation
   50,401.98 : 69,531.46 = 30,223.87 : x
2. Step 2: Convert to fraction form
   50,401.98/69,531.46 = 30,223.87/x
3. Step 3: Cross multiply
   50,401.98x = 69,531.46 × 30,223.87
4. Step 4: Simplify right side
   50,401.98x = 2,101,509,728.57
5. Step 5: Solve for x
   x = 2,101,509,728.57/50,401.98
6. Step 6: Final answer
   x = 41,694.98