Finding the Fourth Proportional to 80,537.11, 111,196.82 and 50,336.01

Step by Step Solution

1. Step 1: Write the proportion equation
   80,537.11 : 111,196.82 = 50,336.01 : x
2. Step 2: Convert to fraction form
   80,537.11/111,196.82 = 50,336.01/x
3. Step 3: Cross multiply
   80,537.11x = 111,196.82 × 50,336.01
4. Step 4: Simplify right side
   80,537.11x = 5,597,204,086.19
5. Step 5: Solve for x
   x = 5,597,204,086.19/80,537.11
6. Step 6: Final answer
   x = 69,498.44