Finding the Fourth Proportional to 50,321.36, 69,443.49 and 27,661.82

Step by Step Solution

1. Step 1: Write the proportion equation
   50,321.36 : 69,443.49 = 27,661.82 : x
2. Step 2: Convert to fraction form
   50,321.36/69,443.49 = 27,661.82/x
3. Step 3: Cross multiply
   50,321.36x = 69,443.49 × 27,661.82
4. Step 4: Simplify right side
   50,321.36x = 1,920,933,320.55
5. Step 5: Solve for x
   x = 1,920,933,320.55/50,321.36
6. Step 6: Final answer
   x = 38,173.32