Finding the Fourth Proportional to 2,664.29, 3,676.91 and 1,485.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,664.29 : 3,676.91 = 1,485.61 : x
2. Step 2: Convert to fraction form
   2,664.29/3,676.91 = 1,485.61/x
3. Step 3: Cross multiply
   2,664.29x = 3,676.91 × 1,485.61
4. Step 4: Simplify right side
   2,664.29x = 5,462,454.27
5. Step 5: Solve for x
   x = 5,462,454.27/2,664.29
6. Step 6: Final answer
   x = 2,050.25