Finding the Fourth Proportional to 2,664.39, 3,676.85 and 1,485.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,664.39 : 3,676.85 = 1,485.46 : x
2. Step 2: Convert to fraction form
   2,664.39/3,676.85 = 1,485.46/x
3. Step 3: Cross multiply
   2,664.39x = 3,676.85 × 1,485.46
4. Step 4: Simplify right side
   2,664.39x = 5,461,804.01
5. Step 5: Solve for x
   x = 5,461,804.01/2,664.39
6. Step 6: Final answer
   x = 2,049.93