Finding the Fourth Proportional to 80,446.40, 111,022.72 and 44,648

Step by Step Solution

1. Step 1: Write the proportion equation
   80,446.40 : 111,022.72 = 44,648 : x
2. Step 2: Convert to fraction form
   80,446.40/111,022.72 = 44,648/x
3. Step 3: Cross multiply
   80,446.40x = 111,022.72 × 44,648
4. Step 4: Simplify right side
   80,446.40x = 4,956,942,402.56
5. Step 5: Solve for x
   x = 4,956,942,402.56/80,446.40
6. Step 6: Final answer
   x = 61,617.95