Finding the Fourth Proportional to 2,745.72, 4,116.02 and 1,013

Step by Step Solution

1. Step 1: Write the proportion equation
   2,745.72 : 4,116.02 = 1,013 : x
2. Step 2: Convert to fraction form
   2,745.72/4,116.02 = 1,013/x
3. Step 3: Cross multiply
   2,745.72x = 4,116.02 × 1,013
4. Step 4: Simplify right side
   2,745.72x = 4,169,528.26
5. Step 5: Solve for x
   x = 4,169,528.26/2,745.72
6. Step 6: Final answer
   x = 1,518.56