Finding the Fourth Proportional to 80,443.09, 110,982.76 and 50,216.94

Step by Step Solution

1. Step 1: Write the proportion equation
   80,443.09 : 110,982.76 = 50,216.94 : x
2. Step 2: Convert to fraction form
   80,443.09/110,982.76 = 50,216.94/x
3. Step 3: Cross multiply
   80,443.09x = 110,982.76 × 50,216.94
4. Step 4: Simplify right side
   80,443.09x = 5,573,214,599.95
5. Step 5: Solve for x
   x = 5,573,214,599.95/80,443.09
6. Step 6: Final answer
   x = 69,281.46