Finding the Fourth Proportional to 2,664.64, 3,677.07 and 1,485.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,664.64 : 3,677.07 = 1,485.82 : x
2. Step 2: Convert to fraction form
   2,664.64/3,677.07 = 1,485.82/x
3. Step 3: Cross multiply
   2,664.64x = 3,677.07 × 1,485.82
4. Step 4: Simplify right side
   2,664.64x = 5,463,464.15
5. Step 5: Solve for x
   x = 5,463,464.15/2,664.64
6. Step 6: Final answer
   x = 2,050.36