Finding the Fourth Proportional to 50,805.97, 70,115.93 and 30,667.75

Step by Step Solution

1. Step 1: Write the proportion equation
   50,805.97 : 70,115.93 = 30,667.75 : x
2. Step 2: Convert to fraction form
   50,805.97/70,115.93 = 30,667.75/x
3. Step 3: Cross multiply
   50,805.97x = 70,115.93 × 30,667.75
4. Step 4: Simplify right side
   50,805.97x = 2,150,297,598.63
5. Step 5: Solve for x
   x = 2,150,297,598.63/50,805.97
6. Step 6: Final answer
   x = 42,323.72