Finding the Fourth Proportional to 2,664.18, 3,676.32 and 1,485.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,664.18 : 3,676.32 = 1,485.27 : x
2. Step 2: Convert to fraction form
   2,664.18/3,676.32 = 1,485.27/x
3. Step 3: Cross multiply
   2,664.18x = 3,676.32 × 1,485.27
4. Step 4: Simplify right side
   2,664.18x = 5,460,327.81
5. Step 5: Solve for x
   x = 5,460,327.81/2,664.18
6. Step 6: Final answer
   x = 2,049.53