Finding the Fourth Proportional to 71,136.72, 106,736.04 and 33,723

Step by Step Solution

1. Step 1: Write the proportion equation
   71,136.72 : 106,736.04 = 33,723 : x
2. Step 2: Convert to fraction form
   71,136.72/106,736.04 = 33,723/x
3. Step 3: Cross multiply
   71,136.72x = 106,736.04 × 33,723
4. Step 4: Simplify right side
   71,136.72x = 3,599,459,476.92
5. Step 5: Solve for x
   x = 3,599,459,476.92/71,136.72
6. Step 6: Final answer
   x = 50,599.18