Finding the Fourth Proportional to 50,436.15, 69,536.82 and 41,327.64

Step by Step Solution

1. Step 1: Write the proportion equation
   50,436.15 : 69,536.82 = 41,327.64 : x
2. Step 2: Convert to fraction form
   50,436.15/69,536.82 = 41,327.64/x
3. Step 3: Cross multiply
   50,436.15x = 69,536.82 × 41,327.64
4. Step 4: Simplify right side
   50,436.15x = 2,873,792,663.70
5. Step 5: Solve for x
   x = 2,873,792,663.70/50,436.15
6. Step 6: Final answer
   x = 56,978.83