Finding the Fourth Proportional to 3,681.54, 5,083.42 and 2,357.49

Step by Step Solution

1. Step 1: Write the proportion equation
   3,681.54 : 5,083.42 = 2,357.49 : x
2. Step 2: Convert to fraction form
   3,681.54/5,083.42 = 2,357.49/x
3. Step 3: Cross multiply
   3,681.54x = 5,083.42 × 2,357.49
4. Step 4: Simplify right side
   3,681.54x = 11,984,111.82
5. Step 5: Solve for x
   x = 11,984,111.82/3,681.54
6. Step 6: Final answer
   x = 3,255.19