Finding the Fourth Proportional to 5,355.87, 7,383.56 and 3,674.62

Step by Step Solution

1. Step 1: Write the proportion equation
   5,355.87 : 7,383.56 = 3,674.62 : x
2. Step 2: Convert to fraction form
   5,355.87/7,383.56 = 3,674.62/x
3. Step 3: Cross multiply
   5,355.87x = 7,383.56 × 3,674.62
4. Step 4: Simplify right side
   5,355.87x = 27,131,726.57
5. Step 5: Solve for x
   x = 27,131,726.57/5,355.87
6. Step 6: Final answer
   x = 5,065.79