Finding the Fourth Proportional to 3,725.33, 5,574.65 and 3,226.73

Step by Step Solution

1. Step 1: Write the proportion equation
   3,725.33 : 5,574.65 = 3,226.73 : x
2. Step 2: Convert to fraction form
   3,725.33/5,574.65 = 3,226.73/x
3. Step 3: Cross multiply
   3,725.33x = 5,574.65 × 3,226.73
4. Step 4: Simplify right side
   3,725.33x = 17,987,870.59
5. Step 5: Solve for x
   x = 17,987,870.59/3,725.33
6. Step 6: Final answer
   x = 4,828.54