Finding the Fourth Proportional to 50,580.56, 69,758.33 and 30,433.68

Step by Step Solution

1. Step 1: Write the proportion equation
   50,580.56 : 69,758.33 = 30,433.68 : x
2. Step 2: Convert to fraction form
   50,580.56/69,758.33 = 30,433.68/x
3. Step 3: Cross multiply
   50,580.56x = 69,758.33 × 30,433.68
4. Step 4: Simplify right side
   50,580.56x = 2,123,002,692.55
5. Step 5: Solve for x
   x = 2,123,002,692.55/50,580.56
6. Step 6: Final answer
   x = 41,972.70