Finding the Fourth Proportional to 3,663.27, 5,055.28 and 1,984.68

Step by Step Solution

1. Step 1: Write the proportion equation
   3,663.27 : 5,055.28 = 1,984.68 : x
2. Step 2: Convert to fraction form
   3,663.27/5,055.28 = 1,984.68/x
3. Step 3: Cross multiply
   3,663.27x = 5,055.28 × 1,984.68
4. Step 4: Simplify right side
   3,663.27x = 10,033,108.15
5. Step 5: Solve for x
   x = 10,033,108.15/3,663.27
6. Step 6: Final answer
   x = 2,738.84