Finding the Fourth Proportional to 2,013.04, 3,014.70 and 1,144.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,013.04 : 3,014.70 = 1,144.72 : x
2. Step 2: Convert to fraction form
   2,013.04/3,014.70 = 1,144.72/x
3. Step 3: Cross multiply
   2,013.04x = 3,014.70 × 1,144.72
4. Step 4: Simplify right side
   2,013.04x = 3,450,987.38
5. Step 5: Solve for x
   x = 3,450,987.38/2,013.04
6. Step 6: Final answer
   x = 1,714.32