Finding the Fourth Proportional to 3,661.02, 5,052.18 and 1,982.45

Step by Step Solution

1. Step 1: Write the proportion equation
   3,661.02 : 5,052.18 = 1,982.45 : x
2. Step 2: Convert to fraction form
   3,661.02/5,052.18 = 1,982.45/x
3. Step 3: Cross multiply
   3,661.02x = 5,052.18 × 1,982.45
4. Step 4: Simplify right side
   3,661.02x = 10,015,714.31
5. Step 5: Solve for x
   x = 10,015,714.31/3,661.02
6. Step 6: Final answer
   x = 2,735.77