Finding the Fourth Proportional to 2,714.96, 4,069.19 and 1,399.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,714.96 : 4,069.19 = 1,399.34 : x
2. Step 2: Convert to fraction form
   2,714.96/4,069.19 = 1,399.34/x
3. Step 3: Cross multiply
   2,714.96x = 4,069.19 × 1,399.34
4. Step 4: Simplify right side
   2,714.96x = 5,694,173.34
5. Step 5: Solve for x
   x = 5,694,173.34/2,714.96
6. Step 6: Final answer
   x = 2,097.33