Finding the Fourth Proportional to 22,111.63, 30,514.57 and 12,040.62

Step by Step Solution

1. Step 1: Write the proportion equation
   22,111.63 : 30,514.57 = 12,040.62 : x
2. Step 2: Convert to fraction form
   22,111.63/30,514.57 = 12,040.62/x
3. Step 3: Cross multiply
   22,111.63x = 30,514.57 × 12,040.62
4. Step 4: Simplify right side
   22,111.63x = 367,414,522.50
5. Step 5: Solve for x
   x = 367,414,522.50/22,111.63
6. Step 6: Final answer
   x = 16,616.34