Finding the Fourth Proportional to 3,111.71, 4,294.17 and 1,714.46

Step by Step Solution

1. Step 1: Write the proportion equation
   3,111.71 : 4,294.17 = 1,714.46 : x
2. Step 2: Convert to fraction form
   3,111.71/4,294.17 = 1,714.46/x
3. Step 3: Cross multiply
   3,111.71x = 4,294.17 × 1,714.46
4. Step 4: Simplify right side
   3,111.71x = 7,362,161.23
5. Step 5: Solve for x
   x = 7,362,161.23/3,111.71
6. Step 6: Final answer
   x = 2,365.96