Finding the Fourth Proportional to 3,613.44, 5,419.68 and 1,016.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,613.44 : 5,419.68 = 1,016.56 : x
2. Step 2: Convert to fraction form
   3,613.44/5,419.68 = 1,016.56/x
3. Step 3: Cross multiply
   3,613.44x = 5,419.68 × 1,016.56
4. Step 4: Simplify right side
   3,613.44x = 5,509,429.90
5. Step 5: Solve for x
   x = 5,509,429.90/3,613.44
6. Step 6: Final answer
   x = 1,524.70