Finding the Fourth Proportional to 2,315.16, 3,472.56 and 1,016.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,315.16 : 3,472.56 = 1,016.28 : x
2. Step 2: Convert to fraction form
   2,315.16/3,472.56 = 1,016.28/x
3. Step 3: Cross multiply
   2,315.16x = 3,472.56 × 1,016.28
4. Step 4: Simplify right side
   2,315.16x = 3,529,093.28
5. Step 5: Solve for x
   x = 3,529,093.28/2,315.16
6. Step 6: Final answer
   x = 1,524.34