Finding the Fourth Proportional to 3,613.52, 5,420.64 and 1,016.48

Step by Step Solution

1. Step 1: Write the proportion equation
   3,613.52 : 5,420.64 = 1,016.48 : x
2. Step 2: Convert to fraction form
   3,613.52/5,420.64 = 1,016.48/x
3. Step 3: Cross multiply
   3,613.52x = 5,420.64 × 1,016.48
4. Step 4: Simplify right side
   3,613.52x = 5,509,972.15
5. Step 5: Solve for x
   x = 5,509,972.15/3,613.52
6. Step 6: Final answer
   x = 1,524.82