Finding the Fourth Proportional to 40,165.98, 55,429.06 and 22,262.15

Step by Step Solution

1. Step 1: Write the proportion equation
   40,165.98 : 55,429.06 = 22,262.15 : x
2. Step 2: Convert to fraction form
   40,165.98/55,429.06 = 22,262.15/x
3. Step 3: Cross multiply
   40,165.98x = 55,429.06 × 22,262.15
4. Step 4: Simplify right side
   40,165.98x = 1,233,969,770.93
5. Step 5: Solve for x
   x = 1,233,969,770.93/40,165.98
6. Step 6: Final answer
   x = 30,721.76