Finding the Fourth Proportional to 2,664.65, 3,676.89 and 1,485.64

Step by Step Solution

1. Step 1: Write the proportion equation
   2,664.65 : 3,676.89 = 1,485.64 : x
2. Step 2: Convert to fraction form
   2,664.65/3,676.89 = 1,485.64/x
3. Step 3: Cross multiply
   2,664.65x = 3,676.89 × 1,485.64
4. Step 4: Simplify right side
   2,664.65x = 5,462,545.03
5. Step 5: Solve for x
   x = 5,462,545.03/2,664.65
6. Step 6: Final answer
   x = 2,050.01