Finding the Fourth Proportional to 3,484.43, 5,227.39 and 1,019.06

Step by Step Solution

1. Step 1: Write the proportion equation
   3,484.43 : 5,227.39 = 1,019.06 : x
2. Step 2: Convert to fraction form
   3,484.43/5,227.39 = 1,019.06/x
3. Step 3: Cross multiply
   3,484.43x = 5,227.39 × 1,019.06
4. Step 4: Simplify right side
   3,484.43x = 5,326,995.37
5. Step 5: Solve for x
   x = 5,326,995.37/3,484.43
6. Step 6: Final answer
   x = 1,528.80