Finding the Fourth Proportional to 3,111.42, 4,293.63 and 1,714.08

Step by Step Solution

1. Step 1: Write the proportion equation
   3,111.42 : 4,293.63 = 1,714.08 : x
2. Step 2: Convert to fraction form
   3,111.42/4,293.63 = 1,714.08/x
3. Step 3: Cross multiply
   3,111.42x = 4,293.63 × 1,714.08
4. Step 4: Simplify right side
   3,111.42x = 7,359,625.31
5. Step 5: Solve for x
   x = 7,359,625.31/3,111.42
6. Step 6: Final answer
   x = 2,365.36