Finding the Fourth Proportional to 2,575.39, 3,553.54 and 1,631.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,575.39 : 3,553.54 = 1,631.33 : x
2. Step 2: Convert to fraction form
   2,575.39/3,553.54 = 1,631.33/x
3. Step 3: Cross multiply
   2,575.39x = 3,553.54 × 1,631.33
4. Step 4: Simplify right side
   2,575.39x = 5,797,001.21
5. Step 5: Solve for x
   x = 5,797,001.21/2,575.39
6. Step 6: Final answer
   x = 2,250.92