Finding the Fourth Proportional to 2,590.39, 3,575.37 and 1,542.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,590.39 : 3,575.37 = 1,542.25 : x
2. Step 2: Convert to fraction form
   2,590.39/3,575.37 = 1,542.25/x
3. Step 3: Cross multiply
   2,590.39x = 3,575.37 × 1,542.25
4. Step 4: Simplify right side
   2,590.39x = 5,514,114.38
5. Step 5: Solve for x
   x = 5,514,114.38/2,590.39
6. Step 6: Final answer
   x = 2,128.68