Finding the Fourth Proportional to 80,974.14, 111,744.51 and 45,166.47

Step by Step Solution

1. Step 1: Write the proportion equation
   80,974.14 : 111,744.51 = 45,166.47 : x
2. Step 2: Convert to fraction form
   80,974.14/111,744.51 = 45,166.47/x
3. Step 3: Cross multiply
   80,974.14x = 111,744.51 × 45,166.47
4. Step 4: Simplify right side
   80,974.14x = 5,047,105,058.58
5. Step 5: Solve for x
   x = 5,047,105,058.58/80,974.14
6. Step 6: Final answer
   x = 62,329.84