Finding the Fourth Proportional to 80,789.33, 111,493.70 and 44,978.56

Step by Step Solution

1. Step 1: Write the proportion equation
   80,789.33 : 111,493.70 = 44,978.56 : x
2. Step 2: Convert to fraction form
   80,789.33/111,493.70 = 44,978.56/x
3. Step 3: Cross multiply
   80,789.33x = 111,493.70 × 44,978.56
4. Step 4: Simplify right side
   80,789.33x = 5,014,826,075.07
5. Step 5: Solve for x
   x = 5,014,826,075.07/80,789.33
6. Step 6: Final answer
   x = 62,072.88