Finding the Fourth Proportional to 80,016.76, 110,425.31 and 47,770.12

Step by Step Solution

1. Step 1: Write the proportion equation
   80,016.76 : 110,425.31 = 47,770.12 : x
2. Step 2: Convert to fraction form
   80,016.76/110,425.31 = 47,770.12/x
3. Step 3: Cross multiply
   80,016.76x = 110,425.31 × 47,770.12
4. Step 4: Simplify right side
   80,016.76x = 5,275,030,309.74
5. Step 5: Solve for x
   x = 5,275,030,309.74/80,016.76
6. Step 6: Final answer
   x = 65,924.07