Finding the Fourth Proportional to 2,664.42, 3,676.82 and 1,485.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,664.42 : 3,676.82 = 1,485.48 : x
2. Step 2: Convert to fraction form
   2,664.42/3,676.82 = 1,485.48/x
3. Step 3: Cross multiply
   2,664.42x = 3,676.82 × 1,485.48
4. Step 4: Simplify right side
   2,664.42x = 5,461,842.57
5. Step 5: Solve for x
   x = 5,461,842.57/2,664.42
6. Step 6: Final answer
   x = 2,049.92