Finding the Fourth Proportional to 50,453.22, 69,121.25 and 48,561.46

Step by Step Solution

1. Step 1: Write the proportion equation
   50,453.22 : 69,121.25 = 48,561.46 : x
2. Step 2: Convert to fraction form
   50,453.22/69,121.25 = 48,561.46/x
3. Step 3: Cross multiply
   50,453.22x = 69,121.25 × 48,561.46
4. Step 4: Simplify right side
   50,453.22x = 3,356,628,817.03
5. Step 5: Solve for x
   x = 3,356,628,817.03/50,453.22
6. Step 6: Final answer
   x = 66,529.53