Finding the Fourth Proportional to 2,664.05, 3,676.39 and 1,485.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,664.05 : 3,676.39 = 1,485.16 : x
2. Step 2: Convert to fraction form
   2,664.05/3,676.39 = 1,485.16/x
3. Step 3: Cross multiply
   2,664.05x = 3,676.39 × 1,485.16
4. Step 4: Simplify right side
   2,664.05x = 5,460,014.47
5. Step 5: Solve for x
   x = 5,460,014.47/2,664.05
6. Step 6: Final answer
   x = 2,049.52