Finding the Fourth Proportional to 3,714.67, 5,126.79 and 2,142.46

Step by Step Solution

1. Step 1: Write the proportion equation
   3,714.67 : 5,126.79 = 2,142.46 : x
2. Step 2: Convert to fraction form
   3,714.67/5,126.79 = 2,142.46/x
3. Step 3: Cross multiply
   3,714.67x = 5,126.79 × 2,142.46
4. Step 4: Simplify right side
   3,714.67x = 10,983,942.50
5. Step 5: Solve for x
   x = 10,983,942.50/3,714.67
6. Step 6: Final answer
   x = 2,956.91