Finding the Fourth Proportional to 3,714.48, 5,126.13 and 2,142.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,714.48 : 5,126.13 = 2,142.56 : x
2. Step 2: Convert to fraction form
   3,714.48/5,126.13 = 2,142.56/x
3. Step 3: Cross multiply
   3,714.48x = 5,126.13 × 2,142.56
4. Step 4: Simplify right side
   3,714.48x = 10,983,053.91
5. Step 5: Solve for x
   x = 10,983,053.91/3,714.48
6. Step 6: Final answer
   x = 2,956.82