Finding the Fourth Proportional to 3,789.33, 5,673.51 and 1,936.45

Step by Step Solution

1. Step 1: Write the proportion equation
   3,789.33 : 5,673.51 = 1,936.45 : x
2. Step 2: Convert to fraction form
   3,789.33/5,673.51 = 1,936.45/x
3. Step 3: Cross multiply
   3,789.33x = 5,673.51 × 1,936.45
4. Step 4: Simplify right side
   3,789.33x = 10,986,475.53
5. Step 5: Solve for x
   x = 10,986,475.53/3,789.33
6. Step 6: Final answer
   x = 2,899.32