Finding the Fourth Proportional to 50,540.82, 69,741.60 and 48,842.28

Step by Step Solution

1. Step 1: Write the proportion equation
   50,540.82 : 69,741.60 = 48,842.28 : x
2. Step 2: Convert to fraction form
   50,540.82/69,741.60 = 48,842.28/x
3. Step 3: Cross multiply
   50,540.82x = 69,741.60 × 48,842.28
4. Step 4: Simplify right side
   50,540.82x = 3,406,338,754.85
5. Step 5: Solve for x
   x = 3,406,338,754.85/50,540.82
6. Step 6: Final answer
   x = 67,397.77