Finding the Fourth Proportional to 40,019.10, 55,227.04 and 22,114.10

Step by Step Solution

1. Step 1: Write the proportion equation
   40,019.10 : 55,227.04 = 22,114.10 : x
2. Step 2: Convert to fraction form
   40,019.10/55,227.04 = 22,114.10/x
3. Step 3: Cross multiply
   40,019.10x = 55,227.04 × 22,114.10
4. Step 4: Simplify right side
   40,019.10x = 1,221,296,285.26
5. Step 5: Solve for x
   x = 1,221,296,285.26/40,019.10
6. Step 6: Final answer
   x = 30,517.83