Finding the Fourth Proportional to 1,608.82, 2,395.85 and 1,590.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,608.82 : 2,395.85 = 1,590.59 : x
2. Step 2: Convert to fraction form
   1,608.82/2,395.85 = 1,590.59/x
3. Step 3: Cross multiply
   1,608.82x = 2,395.85 × 1,590.59
4. Step 4: Simplify right side
   1,608.82x = 3,810,813.09
5. Step 5: Solve for x
   x = 3,810,813.09/1,608.82
6. Step 6: Final answer
   x = 2,368.70