Finding the Fourth Proportional to 3,111.48, 4,293.83 and 1,714.23

Step by Step Solution

1. Step 1: Write the proportion equation
   3,111.48 : 4,293.83 = 1,714.23 : x
2. Step 2: Convert to fraction form
   3,111.48/4,293.83 = 1,714.23/x
3. Step 3: Cross multiply
   3,111.48x = 4,293.83 × 1,714.23
4. Step 4: Simplify right side
   3,111.48x = 7,360,603.63
5. Step 5: Solve for x
   x = 7,360,603.63/3,111.48
6. Step 6: Final answer
   x = 2,365.63