Finding the Fourth Proportional to 3,781.69, 5,647.04 and 3,089.73

Step by Step Solution

1. Step 1: Write the proportion equation
   3,781.69 : 5,647.04 = 3,089.73 : x
2. Step 2: Convert to fraction form
   3,781.69/5,647.04 = 3,089.73/x
3. Step 3: Cross multiply
   3,781.69x = 5,647.04 × 3,089.73
4. Step 4: Simplify right side
   3,781.69x = 17,447,828.90
5. Step 5: Solve for x
   x = 17,447,828.90/3,781.69
6. Step 6: Final answer
   x = 4,613.76