Finding the Fourth Proportional to 3,949.38, 5,926.38 and 3,546

Step by Step Solution

1. Step 1: Write the proportion equation
   3,949.38 : 5,926.38 = 3,546 : x
2. Step 2: Convert to fraction form
   3,949.38/5,926.38 = 3,546/x
3. Step 3: Cross multiply
   3,949.38x = 5,926.38 × 3,546
4. Step 4: Simplify right side
   3,949.38x = 21,014,943.48
5. Step 5: Solve for x
   x = 21,014,943.48/3,949.38
6. Step 6: Final answer
   x = 5,321.07