Finding the Fourth Proportional to 22,234.10, 30,682.94 and 12,673.56

Step by Step Solution

1. Step 1: Write the proportion equation
   22,234.10 : 30,682.94 = 12,673.56 : x
2. Step 2: Convert to fraction form
   22,234.10/30,682.94 = 12,673.56/x
3. Step 3: Cross multiply
   22,234.10x = 30,682.94 × 12,673.56
4. Step 4: Simplify right side
   22,234.10x = 388,862,132.76
5. Step 5: Solve for x
   x = 388,862,132.76/22,234.10
6. Step 6: Final answer
   x = 17,489.45