Finding the Fourth Proportional to 40,131.86, 55,382.42 and 22,227.17

Step by Step Solution

1. Step 1: Write the proportion equation
   40,131.86 : 55,382.42 = 22,227.17 : x
2. Step 2: Convert to fraction form
   40,131.86/55,382.42 = 22,227.17/x
3. Step 3: Cross multiply
   40,131.86x = 55,382.42 × 22,227.17
4. Step 4: Simplify right side
   40,131.86x = 1,230,994,243.01
5. Step 5: Solve for x
   x = 1,230,994,243.01/40,131.86
6. Step 6: Final answer
   x = 30,673.74