Finding the Fourth Proportional to 3,610.32, 4,982.27 and 2,118.27

Step by Step Solution

1. Step 1: Write the proportion equation
   3,610.32 : 4,982.27 = 2,118.27 : x
2. Step 2: Convert to fraction form
   3,610.32/4,982.27 = 2,118.27/x
3. Step 3: Cross multiply
   3,610.32x = 4,982.27 × 2,118.27
4. Step 4: Simplify right side
   3,610.32x = 10,553,782.48
5. Step 5: Solve for x
   x = 10,553,782.48/3,610.32
6. Step 6: Final answer
   x = 2,923.23