Finding the Fourth Proportional to 3,714.44, 5,126.37 and 2,142.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,714.44 : 5,126.37 = 2,142.50 : x
2. Step 2: Convert to fraction form
   3,714.44/5,126.37 = 2,142.50/x
3. Step 3: Cross multiply
   3,714.44x = 5,126.37 × 2,142.50
4. Step 4: Simplify right side
   3,714.44x = 10,983,247.73
5. Step 5: Solve for x
   x = 10,983,247.73/3,714.44
6. Step 6: Final answer
   x = 2,956.91