Finding the Fourth Proportional to 2,714.23, 3,745.47 and 1,969.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,714.23 : 3,745.47 = 1,969.12 : x
2. Step 2: Convert to fraction form
   2,714.23/3,745.47 = 1,969.12/x
3. Step 3: Cross multiply
   2,714.23x = 3,745.47 × 1,969.12
4. Step 4: Simplify right side
   2,714.23x = 7,375,279.89
5. Step 5: Solve for x
   x = 7,375,279.89/2,714.23
6. Step 6: Final answer
   x = 2,717.26