Finding the Fourth Proportional to 2,664.35, 3,676.89 and 1,485.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,664.35 : 3,676.89 = 1,485.53 : x
2. Step 2: Convert to fraction form
   2,664.35/3,676.89 = 1,485.53/x
3. Step 3: Cross multiply
   2,664.35x = 3,676.89 × 1,485.53
4. Step 4: Simplify right side
   2,664.35x = 5,462,130.40
5. Step 5: Solve for x
   x = 5,462,130.40/2,664.35
6. Step 6: Final answer
   x = 2,050.08