Finding the Fourth Proportional to 40,222.73, 55,506.52 and 22,317.58

Step by Step Solution

1. Step 1: Write the proportion equation
   40,222.73 : 55,506.52 = 22,317.58 : x
2. Step 2: Convert to fraction form
   40,222.73/55,506.52 = 22,317.58/x
3. Step 3: Cross multiply
   40,222.73x = 55,506.52 × 22,317.58
4. Step 4: Simplify right side
   40,222.73x = 1,238,770,860.14
5. Step 5: Solve for x
   x = 1,238,770,860.14/40,222.73
6. Step 6: Final answer
   x = 30,797.78