Finding the Fourth Proportional to 2,664.22, 3,676.98 and 1,485.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,664.22 : 3,676.98 = 1,485.40 : x
2. Step 2: Convert to fraction form
   2,664.22/3,676.98 = 1,485.40/x
3. Step 3: Cross multiply
   2,664.22x = 3,676.98 × 1,485.40
4. Step 4: Simplify right side
   2,664.22x = 5,461,786.09
5. Step 5: Solve for x
   x = 5,461,786.09/2,664.22
6. Step 6: Final answer
   x = 2,050.05