Finding the Fourth Proportional to 2,664.38, 3,676.85 and 1,485.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,664.38 : 3,676.85 = 1,485.69 : x
2. Step 2: Convert to fraction form
   2,664.38/3,676.85 = 1,485.69/x
3. Step 3: Cross multiply
   2,664.38x = 3,676.85 × 1,485.69
4. Step 4: Simplify right side
   2,664.38x = 5,462,651.85
5. Step 5: Solve for x
   x = 5,462,651.85/2,664.38
6. Step 6: Final answer
   x = 2,050.26