Finding the Fourth Proportional to 3,613.28, 5,419.20 and 1,016.16

Step by Step Solution

1. Step 1: Write the proportion equation
   3,613.28 : 5,419.20 = 1,016.16 : x
2. Step 2: Convert to fraction form
   3,613.28/5,419.20 = 1,016.16/x
3. Step 3: Cross multiply
   3,613.28x = 5,419.20 × 1,016.16
4. Step 4: Simplify right side
   3,613.28x = 5,506,774.27
5. Step 5: Solve for x
   x = 5,506,774.27/3,613.28
6. Step 6: Final answer
   x = 1,524.04