Finding the Fourth Proportional to 80,983.56, 111,767.04 and 47,449.56

Step by Step Solution

1. Step 1: Write the proportion equation
   80,983.56 : 111,767.04 = 47,449.56 : x
2. Step 2: Convert to fraction form
   80,983.56/111,767.04 = 47,449.56/x
3. Step 3: Cross multiply
   80,983.56x = 111,767.04 × 47,449.56
4. Step 4: Simplify right side
   80,983.56x = 5,303,296,870.50
5. Step 5: Solve for x
   x = 5,303,296,870.50/80,983.56
6. Step 6: Final answer
   x = 65,486.09