Finding the Fourth Proportional to 50,451.48, 69,118.86 and 48,559.71

Step by Step Solution

1. Step 1: Write the proportion equation
   50,451.48 : 69,118.86 = 48,559.71 : x
2. Step 2: Convert to fraction form
   50,451.48/69,118.86 = 48,559.71/x
3. Step 3: Cross multiply
   50,451.48x = 69,118.86 × 48,559.71
4. Step 4: Simplify right side
   50,451.48x = 3,356,391,797.13
5. Step 5: Solve for x
   x = 3,356,391,797.13/50,451.48
6. Step 6: Final answer
   x = 66,527.12