Finding the Fourth Proportional to 2,664.42, 3,676.55 and 1,485.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,664.42 : 3,676.55 = 1,485.33 : x
2. Step 2: Convert to fraction form
   2,664.42/3,676.55 = 1,485.33/x
3. Step 3: Cross multiply
   2,664.42x = 3,676.55 × 1,485.33
4. Step 4: Simplify right side
   2,664.42x = 5,460,890.01
5. Step 5: Solve for x
   x = 5,460,890.01/2,664.42
6. Step 6: Final answer
   x = 2,049.56