Finding the Fourth Proportional to 80,484.28, 111,069.61 and 44,189.07

Step by Step Solution

1. Step 1: Write the proportion equation
   80,484.28 : 111,069.61 = 44,189.07 : x
2. Step 2: Convert to fraction form
   80,484.28/111,069.61 = 44,189.07/x
3. Step 3: Cross multiply
   80,484.28x = 111,069.61 × 44,189.07
4. Step 4: Simplify right side
   80,484.28x = 4,908,062,660.69
5. Step 5: Solve for x
   x = 4,908,062,660.69/80,484.28
6. Step 6: Final answer
   x = 60,981.63