Finding the Fourth Proportional to 80,690.67, 111,349.59 and 44,389.82

Step by Step Solution

1. Step 1: Write the proportion equation
   80,690.67 : 111,349.59 = 44,389.82 : x
2. Step 2: Convert to fraction form
   80,690.67/111,349.59 = 44,389.82/x
3. Step 3: Cross multiply
   80,690.67x = 111,349.59 × 44,389.82
4. Step 4: Simplify right side
   80,690.67x = 4,942,787,700.43
5. Step 5: Solve for x
   x = 4,942,787,700.43/80,690.67
6. Step 6: Final answer
   x = 61,256.00