Finding the Fourth Proportional to 50,155.37, 69,215.19 and 30,013.10

Step by Step Solution

1. Step 1: Write the proportion equation
   50,155.37 : 69,215.19 = 30,013.10 : x
2. Step 2: Convert to fraction form
   50,155.37/69,215.19 = 30,013.10/x
3. Step 3: Cross multiply
   50,155.37x = 69,215.19 × 30,013.10
4. Step 4: Simplify right side
   50,155.37x = 2,077,362,072.91
5. Step 5: Solve for x
   x = 2,077,362,072.91/50,155.37
6. Step 6: Final answer
   x = 41,418.54