Finding the Fourth Proportional to 3,660.83, 5,051.91 and 1,982.19

Step by Step Solution

1. Step 1: Write the proportion equation
   3,660.83 : 5,051.91 = 1,982.19 : x
2. Step 2: Convert to fraction form
   3,660.83/5,051.91 = 1,982.19/x
3. Step 3: Cross multiply
   3,660.83x = 5,051.91 × 1,982.19
4. Step 4: Simplify right side
   3,660.83x = 10,013,871.86
5. Step 5: Solve for x
   x = 10,013,871.86/3,660.83
6. Step 6: Final answer
   x = 2,735.41