Finding the Fourth Proportional to 50,886.50, 70,223.37 and 31,014.50

Step by Step Solution

1. Step 1: Write the proportion equation
   50,886.50 : 70,223.37 = 31,014.50 : x
2. Step 2: Convert to fraction form
   50,886.50/70,223.37 = 31,014.50/x
3. Step 3: Cross multiply
   50,886.50x = 70,223.37 × 31,014.50
4. Step 4: Simplify right side
   50,886.50x = 2,177,942,708.87
5. Step 5: Solve for x
   x = 2,177,942,708.87/50,886.50
6. Step 6: Final answer
   x = 42,800.01