Finding the Fourth Proportional to 2,664.24, 3,676.50 and 1,485.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,664.24 : 3,676.50 = 1,485.30 : x
2. Step 2: Convert to fraction form
   2,664.24/3,676.50 = 1,485.30/x
3. Step 3: Cross multiply
   2,664.24x = 3,676.50 × 1,485.30
4. Step 4: Simplify right side
   2,664.24x = 5,460,705.45
5. Step 5: Solve for x
   x = 5,460,705.45/2,664.24
6. Step 6: Final answer
   x = 2,049.63