Finding the Fourth Proportional to 2,604.66, 3,594.53 and 1,485.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,604.66 : 3,594.53 = 1,485.78 : x
2. Step 2: Convert to fraction form
   2,604.66/3,594.53 = 1,485.78/x
3. Step 3: Cross multiply
   2,604.66x = 3,594.53 × 1,485.78
4. Step 4: Simplify right side
   2,604.66x = 5,340,673.35
5. Step 5: Solve for x
   x = 5,340,673.35/2,604.66
6. Step 6: Final answer
   x = 2,050.43