Finding the Fourth Proportional to 2,575.38, 3,552.45 and 1,642.26

Step by Step Solution

1. Step 1: Write the proportion equation
   2,575.38 : 3,552.45 = 1,642.26 : x
2. Step 2: Convert to fraction form
   2,575.38/3,552.45 = 1,642.26/x
3. Step 3: Cross multiply
   2,575.38x = 3,552.45 × 1,642.26
4. Step 4: Simplify right side
   2,575.38x = 5,834,046.54
5. Step 5: Solve for x
   x = 5,834,046.54/2,575.38
6. Step 6: Final answer
   x = 2,265.31