Finding the Fourth Proportional to 80,448.42, 111,018.82 and 44,644.19

Step by Step Solution

1. Step 1: Write the proportion equation
   80,448.42 : 111,018.82 = 44,644.19 : x
2. Step 2: Convert to fraction form
   80,448.42/111,018.82 = 44,644.19/x
3. Step 3: Cross multiply
   80,448.42x = 111,018.82 × 44,644.19
4. Step 4: Simplify right side
   80,448.42x = 4,956,345,637.19
5. Step 5: Solve for x
   x = 4,956,345,637.19/80,448.42
6. Step 6: Final answer
   x = 61,608.99