Finding the Fourth Proportional to 3,647.56, 5,470.89 and 1,015.26

Step by Step Solution

1. Step 1: Write the proportion equation
   3,647.56 : 5,470.89 = 1,015.26 : x
2. Step 2: Convert to fraction form
   3,647.56/5,470.89 = 1,015.26/x
3. Step 3: Cross multiply
   3,647.56x = 5,470.89 × 1,015.26
4. Step 4: Simplify right side
   3,647.56x = 5,554,392.49
5. Step 5: Solve for x
   x = 5,554,392.49/3,647.56
6. Step 6: Final answer
   x = 1,522.77