Finding the Fourth Proportional to 3,839.25, 5,294.25 and 3,616.05

Step by Step Solution

1. Step 1: Write the proportion equation
   3,839.25 : 5,294.25 = 3,616.05 : x
2. Step 2: Convert to fraction form
   3,839.25/5,294.25 = 3,616.05/x
3. Step 3: Cross multiply
   3,839.25x = 5,294.25 × 3,616.05
4. Step 4: Simplify right side
   3,839.25x = 19,144,272.71
5. Step 5: Solve for x
   x = 19,144,272.71/3,839.25
6. Step 6: Final answer
   x = 4,986.46