Finding the Fourth Proportional to 3,609.47, 5,414.42 and 1,012.41

Step by Step Solution

1. Step 1: Write the proportion equation
   3,609.47 : 5,414.42 = 1,012.41 : x
2. Step 2: Convert to fraction form
   3,609.47/5,414.42 = 1,012.41/x
3. Step 3: Cross multiply
   3,609.47x = 5,414.42 × 1,012.41
4. Step 4: Simplify right side
   3,609.47x = 5,481,615.48
5. Step 5: Solve for x
   x = 5,481,615.48/3,609.47
6. Step 6: Final answer
   x = 1,518.67