Finding the Fourth Proportional to 81,016.62, 111,786.24 and 46,554.69

Step by Step Solution

1. Step 1: Write the proportion equation
   81,016.62 : 111,786.24 = 46,554.69 : x
2. Step 2: Convert to fraction form
   81,016.62/111,786.24 = 46,554.69/x
3. Step 3: Cross multiply
   81,016.62x = 111,786.24 × 46,554.69
4. Step 4: Simplify right side
   81,016.62x = 5,204,173,516.69
5. Step 5: Solve for x
   x = 5,204,173,516.69/81,016.62
6. Step 6: Final answer
   x = 64,235.88