Finding the Fourth Proportional to 2,590.42, 3,575.46 and 1,596.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,590.42 : 3,575.46 = 1,596.53 : x
2. Step 2: Convert to fraction form
   2,590.42/3,575.46 = 1,596.53/x
3. Step 3: Cross multiply
   2,590.42x = 3,575.46 × 1,596.53
4. Step 4: Simplify right side
   2,590.42x = 5,708,329.15
5. Step 5: Solve for x
   x = 5,708,329.15/2,590.42
6. Step 6: Final answer
   x = 2,203.63