Finding the Fourth Proportional to 73,131.57, 109,614.42 and 33,607.01

Step by Step Solution

1. Step 1: Write the proportion equation
   73,131.57 : 109,614.42 = 33,607.01 : x
2. Step 2: Convert to fraction form
   73,131.57/109,614.42 = 33,607.01/x
3. Step 3: Cross multiply
   73,131.57x = 109,614.42 × 33,607.01
4. Step 4: Simplify right side
   73,131.57x = 3,683,812,361.01
5. Step 5: Solve for x
   x = 3,683,812,361.01/73,131.57
6. Step 6: Final answer
   x = 50,372.40