Finding the Fourth Proportional to 37,767.37, 52,120.41 and 20,772.41

Step by Step Solution

1. Step 1: Write the proportion equation
   37,767.37 : 52,120.41 = 20,772.41 : x
2. Step 2: Convert to fraction form
   37,767.37/52,120.41 = 20,772.41/x
3. Step 3: Cross multiply
   37,767.37x = 52,120.41 × 20,772.41
4. Step 4: Simplify right side
   37,767.37x = 1,082,666,187.39
5. Step 5: Solve for x
   x = 1,082,666,187.39/37,767.37
6. Step 6: Final answer
   x = 28,666.71