Finding the Fourth Proportional to 33,179.40, 45,786.78 and 19,031.34

Step by Step Solution

1. Step 1: Write the proportion equation
   33,179.40 : 45,786.78 = 19,031.34 : x
2. Step 2: Convert to fraction form
   33,179.40/45,786.78 = 19,031.34/x
3. Step 3: Cross multiply
   33,179.40x = 45,786.78 × 19,031.34
4. Step 4: Simplify right side
   33,179.40x = 871,383,777.69
5. Step 5: Solve for x
   x = 871,383,777.69/33,179.40
6. Step 6: Final answer
   x = 26,262.79