Finding the Fourth Proportional to 22,112.27, 30,514.19 and 12,040.55

Step by Step Solution

1. Step 1: Write the proportion equation
   22,112.27 : 30,514.19 = 12,040.55 : x
2. Step 2: Convert to fraction form
   22,112.27/30,514.19 = 12,040.55/x
3. Step 3: Cross multiply
   22,112.27x = 30,514.19 × 12,040.55
4. Step 4: Simplify right side
   22,112.27x = 367,407,417.63
5. Step 5: Solve for x
   x = 367,407,417.63/22,112.27
6. Step 6: Final answer
   x = 16,615.55