Finding the Fourth Proportional to 67,855.72, 93,637.38 and 37,638.52

Step by Step Solution

1. Step 1: Write the proportion equation
   67,855.72 : 93,637.38 = 37,638.52 : x
2. Step 2: Convert to fraction form
   67,855.72/93,637.38 = 37,638.52/x
3. Step 3: Cross multiply
   67,855.72x = 93,637.38 × 37,638.52
4. Step 4: Simplify right side
   67,855.72x = 3,524,372,399.88
5. Step 5: Solve for x
   x = 3,524,372,399.88/67,855.72
6. Step 6: Final answer
   x = 51,939.21