Finding the Fourth Proportional to 33,627.56, 50,395.98 and 12,839.72

Step by Step Solution

1. Step 1: Write the proportion equation
   33,627.56 : 50,395.98 = 12,839.72 : x
2. Step 2: Convert to fraction form
   33,627.56/50,395.98 = 12,839.72/x
3. Step 3: Cross multiply
   33,627.56x = 50,395.98 × 12,839.72
4. Step 4: Simplify right side
   33,627.56x = 647,070,272.33
5. Step 5: Solve for x
   x = 647,070,272.33/33,627.56
6. Step 6: Final answer
   x = 19,242.26