Finding the Fourth Proportional to 22,007.82, 30,370.50 and 12,576.18

Step by Step Solution

1. Step 1: Write the proportion equation
   22,007.82 : 30,370.50 = 12,576.18 : x
2. Step 2: Convert to fraction form
   22,007.82/30,370.50 = 12,576.18/x
3. Step 3: Cross multiply
   22,007.82x = 30,370.50 × 12,576.18
4. Step 4: Simplify right side
   22,007.82x = 381,944,874.69
5. Step 5: Solve for x
   x = 381,944,874.69/22,007.82
6. Step 6: Final answer
   x = 17,354.96