Finding the Fourth Proportional to 50,568.12, 69,769.62 and 30,414.92

Step by Step Solution

1. Step 1: Write the proportion equation
   50,568.12 : 69,769.62 = 30,414.92 : x
2. Step 2: Convert to fraction form
   50,568.12/69,769.62 = 30,414.92/x
3. Step 3: Cross multiply
   50,568.12x = 69,769.62 × 30,414.92
4. Step 4: Simplify right side
   50,568.12x = 2,122,037,061.88
5. Step 5: Solve for x
   x = 2,122,037,061.88/50,568.12
6. Step 6: Final answer
   x = 41,963.93