Finding the Fourth Proportional to 11,962.54, 17,944.73 and 3,643.27

Step by Step Solution

1. Step 1: Write the proportion equation
   11,962.54 : 17,944.73 = 3,643.27 : x
2. Step 2: Convert to fraction form
   11,962.54/17,944.73 = 3,643.27/x
3. Step 3: Cross multiply
   11,962.54x = 17,944.73 × 3,643.27
4. Step 4: Simplify right side
   11,962.54x = 65,377,388.53
5. Step 5: Solve for x
   x = 65,377,388.53/11,962.54
6. Step 6: Final answer
   x = 5,465.18