Finding the Fourth Proportional to 2,747.72, 4,122.06 and 1,016.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,747.72 : 4,122.06 = 1,016.12 : x
2. Step 2: Convert to fraction form
   2,747.72/4,122.06 = 1,016.12/x
3. Step 3: Cross multiply
   2,747.72x = 4,122.06 × 1,016.12
4. Step 4: Simplify right side
   2,747.72x = 4,188,507.61
5. Step 5: Solve for x
   x = 4,188,507.61/2,747.72
6. Step 6: Final answer
   x = 1,524.36