Finding the Fourth Proportional to 80,540.33, 111,145.77 and 44,729.42

Step by Step Solution

1. Step 1: Write the proportion equation
   80,540.33 : 111,145.77 = 44,729.42 : x
2. Step 2: Convert to fraction form
   80,540.33/111,145.77 = 44,729.42/x
3. Step 3: Cross multiply
   80,540.33x = 111,145.77 × 44,729.42
4. Step 4: Simplify right side
   80,540.33x = 4,971,485,271.82
5. Step 5: Solve for x
   x = 4,971,485,271.82/80,540.33
6. Step 6: Final answer
   x = 61,726.66