Finding the Fourth Proportional to 33,671.50, 50,514.54 and 12,895

Step by Step Solution

1. Step 1: Write the proportion equation
   33,671.50 : 50,514.54 = 12,895 : x
2. Step 2: Convert to fraction form
   33,671.50/50,514.54 = 12,895/x
3. Step 3: Cross multiply
   33,671.50x = 50,514.54 × 12,895
4. Step 4: Simplify right side
   33,671.50x = 651,384,993.30
5. Step 5: Solve for x
   x = 651,384,993.30/33,671.50
6. Step 6: Final answer
   x = 19,345.29