Finding the Fourth Proportional to 1,804.22, 2,703.88 and 1,590.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,804.22 : 2,703.88 = 1,590.38 : x
2. Step 2: Convert to fraction form
   1,804.22/2,703.88 = 1,590.38/x
3. Step 3: Cross multiply
   1,804.22x = 2,703.88 × 1,590.38
4. Step 4: Simplify right side
   1,804.22x = 4,300,196.67
5. Step 5: Solve for x
   x = 4,300,196.67/1,804.22
6. Step 6: Final answer
   x = 2,383.41