Finding the Fourth Proportional to 73,131.82, 109,614.78 and 33,607.27

Step by Step Solution

1. Step 1: Write the proportion equation
   73,131.82 : 109,614.78 = 33,607.27 : x
2. Step 2: Convert to fraction form
   73,131.82/109,614.78 = 33,607.27/x
3. Step 3: Cross multiply
   73,131.82x = 109,614.78 × 33,607.27
4. Step 4: Simplify right side
   73,131.82x = 3,683,853,507.45
5. Step 5: Solve for x
   x = 3,683,853,507.45/73,131.82
6. Step 6: Final answer
   x = 50,372.79