Finding the Fourth Proportional to 80,859.84, 111,589.98 and 45,049.82

Step by Step Solution

1. Step 1: Write the proportion equation
   80,859.84 : 111,589.98 = 45,049.82 : x
2. Step 2: Convert to fraction form
   80,859.84/111,589.98 = 45,049.82/x
3. Step 3: Cross multiply
   80,859.84x = 111,589.98 × 45,049.82
4. Step 4: Simplify right side
   80,859.84x = 5,027,108,512.80
5. Step 5: Solve for x
   x = 5,027,108,512.80/80,859.84
6. Step 6: Final answer
   x = 62,170.65