Finding the Fourth Proportional to 22,223.52, 30,667.68 and 12,152.16

Step by Step Solution

1. Step 1: Write the proportion equation
   22,223.52 : 30,667.68 = 12,152.16 : x
2. Step 2: Convert to fraction form
   22,223.52/30,667.68 = 12,152.16/x
3. Step 3: Cross multiply
   22,223.52x = 30,667.68 × 12,152.16
4. Step 4: Simplify right side
   22,223.52x = 372,678,554.19
5. Step 5: Solve for x
   x = 372,678,554.19/22,223.52
6. Step 6: Final answer
   x = 16,769.56