Finding the Fourth Proportional to 2,557.06, 3,832.23 and 1,016.26

Step by Step Solution

1. Step 1: Write the proportion equation
   2,557.06 : 3,832.23 = 1,016.26 : x
2. Step 2: Convert to fraction form
   2,557.06/3,832.23 = 1,016.26/x
3. Step 3: Cross multiply
   2,557.06x = 3,832.23 × 1,016.26
4. Step 4: Simplify right side
   2,557.06x = 3,894,542.06
5. Step 5: Solve for x
   x = 3,894,542.06/2,557.06
6. Step 6: Final answer
   x = 1,523.05