Finding the Fourth Proportional to 50,014.16, 69,013.28 and 30,898.16

Step by Step Solution

1. Step 1: Write the proportion equation
   50,014.16 : 69,013.28 = 30,898.16 : x
2. Step 2: Convert to fraction form
   50,014.16/69,013.28 = 30,898.16/x
3. Step 3: Cross multiply
   50,014.16x = 69,013.28 × 30,898.16
4. Step 4: Simplify right side
   50,014.16x = 2,132,383,367.56
5. Step 5: Solve for x
   x = 2,132,383,367.56/50,014.16
6. Step 6: Final answer
   x = 42,635.59