Finding the Fourth Proportional to 50,485.70, 69,667.46 and 30,338.84

Step by Step Solution

1. Step 1: Write the proportion equation
   50,485.70 : 69,667.46 = 30,338.84 : x
2. Step 2: Convert to fraction form
   50,485.70/69,667.46 = 30,338.84/x
3. Step 3: Cross multiply
   50,485.70x = 69,667.46 × 30,338.84
4. Step 4: Simplify right side
   50,485.70x = 2,113,629,922.15
5. Step 5: Solve for x
   x = 2,113,629,922.15/50,485.70
6. Step 6: Final answer
   x = 41,865.91