Finding the Fourth Proportional to 33,669.82, 50,504.71 and 12,893.32

Step by Step Solution

1. Step 1: Write the proportion equation
   33,669.82 : 50,504.71 = 12,893.32 : x
2. Step 2: Convert to fraction form
   33,669.82/50,504.71 = 12,893.32/x
3. Step 3: Cross multiply
   33,669.82x = 50,504.71 × 12,893.32
4. Step 4: Simplify right side
   33,669.82x = 651,173,387.54
5. Step 5: Solve for x
   x = 651,173,387.54/33,669.82
6. Step 6: Final answer
   x = 19,339.97