Finding the Fourth Proportional to 41,078, 56,687.59 and 22,215.12

Step by Step Solution

1. Step 1: Write the proportion equation
   41,078 : 56,687.59 = 22,215.12 : x
2. Step 2: Convert to fraction form
   41,078/56,687.59 = 22,215.12/x
3. Step 3: Cross multiply
   41,078x = 56,687.59 × 22,215.12
4. Step 4: Simplify right side
   41,078x = 1,259,321,614.36
5. Step 5: Solve for x
   x = 1,259,321,614.36/41,078
6. Step 6: Final answer
   x = 30,656.84