Finding the Fourth Proportional to 22,224.56, 30,671.78 and 12,667.37

Step by Step Solution

1. Step 1: Write the proportion equation
   22,224.56 : 30,671.78 = 12,667.37 : x
2. Step 2: Convert to fraction form
   22,224.56/30,671.78 = 12,667.37/x
3. Step 3: Cross multiply
   22,224.56x = 30,671.78 × 12,667.37
4. Step 4: Simplify right side
   22,224.56x = 388,530,569.12
5. Step 5: Solve for x
   x = 388,530,569.12/22,224.56
6. Step 6: Final answer
   x = 17,482.04