Finding the Fourth Proportional to 33,172.08, 49,759.56 and 12,384.24

Step by Step Solution

1. Step 1: Write the proportion equation
   33,172.08 : 49,759.56 = 12,384.24 : x
2. Step 2: Convert to fraction form
   33,172.08/49,759.56 = 12,384.24/x
3. Step 3: Cross multiply
   33,172.08x = 49,759.56 × 12,384.24
4. Step 4: Simplify right side
   33,172.08x = 616,234,333.33
5. Step 5: Solve for x
   x = 616,234,333.33/33,172.08
6. Step 6: Final answer
   x = 18,576.90