Finding the Fourth Proportional to 80,760.05, 111,446.89 and 44,461.20

Step by Step Solution

1. Step 1: Write the proportion equation
   80,760.05 : 111,446.89 = 44,461.20 : x
2. Step 2: Convert to fraction form
   80,760.05/111,446.89 = 44,461.20/x
3. Step 3: Cross multiply
   80,760.05x = 111,446.89 × 44,461.20
4. Step 4: Simplify right side
   80,760.05x = 4,955,061,936.59
5. Step 5: Solve for x
   x = 4,955,061,936.59/80,760.05
6. Step 6: Final answer
   x = 61,355.36