Finding the Fourth Proportional to 3,628.56, 5,442.82 and 1,031.52

Step by Step Solution

1. Step 1: Write the proportion equation
   3,628.56 : 5,442.82 = 1,031.52 : x
2. Step 2: Convert to fraction form
   3,628.56/5,442.82 = 1,031.52/x
3. Step 3: Cross multiply
   3,628.56x = 5,442.82 × 1,031.52
4. Step 4: Simplify right side
   3,628.56x = 5,614,377.69
5. Step 5: Solve for x
   x = 5,614,377.69/3,628.56
6. Step 6: Final answer
   x = 1,547.27