Finding the Fourth Proportional to 50,958.82, 76,438.18 and 33,424.55

Step by Step Solution

1. Step 1: Write the proportion equation
   50,958.82 : 76,438.18 = 33,424.55 : x
2. Step 2: Convert to fraction form
   50,958.82/76,438.18 = 33,424.55/x
3. Step 3: Cross multiply
   50,958.82x = 76,438.18 × 33,424.55
4. Step 4: Simplify right side
   50,958.82x = 2,554,911,715.55
5. Step 5: Solve for x
   x = 2,554,911,715.55/50,958.82
6. Step 6: Final answer
   x = 50,136.79