Finding the Fourth Proportional to 81,096.27, 111,906.41 and 45,284.15

Step by Step Solution

1. Step 1: Write the proportion equation
   81,096.27 : 111,906.41 = 45,284.15 : x
2. Step 2: Convert to fraction form
   81,096.27/111,906.41 = 45,284.15/x
3. Step 3: Cross multiply
   81,096.27x = 111,906.41 × 45,284.15
4. Step 4: Simplify right side
   81,096.27x = 5,067,585,870.45
5. Step 5: Solve for x
   x = 5,067,585,870.45/81,096.27
6. Step 6: Final answer
   x = 62,488.52