Finding the Fourth Proportional to 2,604.90, 3,594.82 and 1,485.90

Step by Step Solution

1. Step 1: Write the proportion equation
   2,604.90 : 3,594.82 = 1,485.90 : x
2. Step 2: Convert to fraction form
   2,604.90/3,594.82 = 1,485.90/x
3. Step 3: Cross multiply
   2,604.90x = 3,594.82 × 1,485.90
4. Step 4: Simplify right side
   2,604.90x = 5,341,543.04
5. Step 5: Solve for x
   x = 5,341,543.04/2,604.90
6. Step 6: Final answer
   x = 2,050.58