Finding the Fourth Proportional to 50,328, 69,456.96 and 27,976.32

Step by Step Solution

1. Step 1: Write the proportion equation
   50,328 : 69,456.96 = 27,976.32 : x
2. Step 2: Convert to fraction form
   50,328/69,456.96 = 27,976.32/x
3. Step 3: Cross multiply
   50,328x = 69,456.96 × 27,976.32
4. Step 4: Simplify right side
   50,328x = 1,943,150,139.19
5. Step 5: Solve for x
   x = 1,943,150,139.19/50,328
6. Step 6: Final answer
   x = 38,609.72