Finding the Fourth Proportional to 33,689.35, 50,436.18 and 19,606.42

Step by Step Solution

1. Step 1: Write the proportion equation
   33,689.35 : 50,436.18 = 19,606.42 : x
2. Step 2: Convert to fraction form
   33,689.35/50,436.18 = 19,606.42/x
3. Step 3: Cross multiply
   33,689.35x = 50,436.18 × 19,606.42
4. Step 4: Simplify right side
   33,689.35x = 988,872,928.28
5. Step 5: Solve for x
   x = 988,872,928.28/33,689.35
6. Step 6: Final answer
   x = 29,352.69