Finding the Fourth Proportional to 103,697.72, 155,571.22 and 33,577

Step by Step Solution

1. Step 1: Write the proportion equation
   103,697.72 : 155,571.22 = 33,577 : x
2. Step 2: Convert to fraction form
   103,697.72/155,571.22 = 33,577/x
3. Step 3: Cross multiply
   103,697.72x = 155,571.22 × 33,577
4. Step 4: Simplify right side
   103,697.72x = 5,223,614,853.94
5. Step 5: Solve for x
   x = 5,223,614,853.94/103,697.72
6. Step 6: Final answer
   x = 50,373.48