Finding the Fourth Proportional to 3,111.63, 4,294.04 and 1,714.38

Step by Step Solution

1. Step 1: Write the proportion equation
   3,111.63 : 4,294.04 = 1,714.38 : x
2. Step 2: Convert to fraction form
   3,111.63/4,294.04 = 1,714.38/x
3. Step 3: Cross multiply
   3,111.63x = 4,294.04 × 1,714.38
4. Step 4: Simplify right side
   3,111.63x = 7,361,616.30
5. Step 5: Solve for x
   x = 7,361,616.30/3,111.63
6. Step 6: Final answer
   x = 2,365.84