Finding the Fourth Proportional to 81,018.15, 111,788.36 and 46,556.22

Step by Step Solution

1. Step 1: Write the proportion equation
   81,018.15 : 111,788.36 = 46,556.22 : x
2. Step 2: Convert to fraction form
   81,018.15/111,788.36 = 46,556.22/x
3. Step 3: Cross multiply
   81,018.15x = 111,788.36 × 46,556.22
4. Step 4: Simplify right side
   81,018.15x = 5,204,443,842.61
5. Step 5: Solve for x
   x = 5,204,443,842.61/81,018.15
6. Step 6: Final answer
   x = 64,238.00