Finding the Fourth Proportional to 40,222.97, 55,506.84 and 22,317.59

Step by Step Solution

1. Step 1: Write the proportion equation
   40,222.97 : 55,506.84 = 22,317.59 : x
2. Step 2: Convert to fraction form
   40,222.97/55,506.84 = 22,317.59/x
3. Step 3: Cross multiply
   40,222.97x = 55,506.84 × 22,317.59
4. Step 4: Simplify right side
   40,222.97x = 1,238,778,619.78
5. Step 5: Solve for x
   x = 1,238,778,619.78/40,222.97
6. Step 6: Final answer
   x = 30,797.79