Finding the Fourth Proportional to 50,219.52, 69,305.04 and 30,072.48

Step by Step Solution

1. Step 1: Write the proportion equation
   50,219.52 : 69,305.04 = 30,072.48 : x
2. Step 2: Convert to fraction form
   50,219.52/69,305.04 = 30,072.48/x
3. Step 3: Cross multiply
   50,219.52x = 69,305.04 × 30,072.48
4. Step 4: Simplify right side
   50,219.52x = 2,084,174,429.30
5. Step 5: Solve for x
   x = 2,084,174,429.30/50,219.52
6. Step 6: Final answer
   x = 41,501.28