Finding the Fourth Proportional to 3,714.82, 5,126.55 and 2,143

Step by Step Solution

1. Step 1: Write the proportion equation
   3,714.82 : 5,126.55 = 2,143 : x
2. Step 2: Convert to fraction form
   3,714.82/5,126.55 = 2,143/x
3. Step 3: Cross multiply
   3,714.82x = 5,126.55 × 2,143
4. Step 4: Simplify right side
   3,714.82x = 10,986,196.65
5. Step 5: Solve for x
   x = 10,986,196.65/3,714.82
6. Step 6: Final answer
   x = 2,957.40