Finding the Fourth Proportional to 33,865.47, 50,783.94 and 12,801.96

Step by Step Solution

1. Step 1: Write the proportion equation
   33,865.47 : 50,783.94 = 12,801.96 : x
2. Step 2: Convert to fraction form
   33,865.47/50,783.94 = 12,801.96/x
3. Step 3: Cross multiply
   33,865.47x = 50,783.94 × 12,801.96
4. Step 4: Simplify right side
   33,865.47x = 650,133,968.52
5. Step 5: Solve for x
   x = 650,133,968.52/33,865.47
6. Step 6: Final answer
   x = 19,197.55