Finding the Fourth Proportional to 22,225.56, 30,673.16 and 12,668.37

Step by Step Solution

1. Step 1: Write the proportion equation
   22,225.56 : 30,673.16 = 12,668.37 : x
2. Step 2: Convert to fraction form
   22,225.56/30,673.16 = 12,668.37/x
3. Step 3: Cross multiply
   22,225.56x = 30,673.16 × 12,668.37
4. Step 4: Simplify right side
   22,225.56x = 388,578,939.95
5. Step 5: Solve for x
   x = 388,578,939.95/22,225.56
6. Step 6: Final answer
   x = 17,483.43