Finding the Fourth Proportional to 33,734.28, 50,592.15 and 12,672.69

Step by Step Solution

1. Step 1: Write the proportion equation
   33,734.28 : 50,592.15 = 12,672.69 : x
2. Step 2: Convert to fraction form
   33,734.28/50,592.15 = 12,672.69/x
3. Step 3: Cross multiply
   33,734.28x = 50,592.15 × 12,672.69
4. Step 4: Simplify right side
   33,734.28x = 641,138,633.38
5. Step 5: Solve for x
   x = 641,138,633.38/33,734.28
6. Step 6: Final answer
   x = 19,005.55