Finding the Fourth Proportional to 3,753.37, 5,628.43 and 1,443.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,753.37 : 5,628.43 = 1,443.25 : x
2. Step 2: Convert to fraction form
   3,753.37/5,628.43 = 1,443.25/x
3. Step 3: Cross multiply
   3,753.37x = 5,628.43 × 1,443.25
4. Step 4: Simplify right side
   3,753.37x = 8,123,231.60
5. Step 5: Solve for x
   x = 8,123,231.60/3,753.37
6. Step 6: Final answer
   x = 2,164.25