Finding the Fourth Proportional to 3,483.40, 5,225.00 and 1,018.28

Step by Step Solution

1. Step 1: Write the proportion equation
   3,483.40 : 5,225.00 = 1,018.28 : x
2. Step 2: Convert to fraction form
   3,483.40/5,225.00 = 1,018.28/x
3. Step 3: Cross multiply
   3,483.40x = 5,225.00 × 1,018.28
4. Step 4: Simplify right side
   3,483.40x = 5,320,481.78
5. Step 5: Solve for x
   x = 5,320,481.78/3,483.40
6. Step 6: Final answer
   x = 1,527.38