Finding the Fourth Proportional to 10,714.78, 16,074.46 and 5,450.52

Step by Step Solution

1. Step 1: Write the proportion equation
   10,714.78 : 16,074.46 = 5,450.52 : x
2. Step 2: Convert to fraction form
   10,714.78/16,074.46 = 5,450.52/x
3. Step 3: Cross multiply
   10,714.78x = 16,074.46 × 5,450.52
4. Step 4: Simplify right side
   10,714.78x = 87,614,111.91
5. Step 5: Solve for x
   x = 87,614,111.91/10,714.78
6. Step 6: Final answer
   x = 8,176.94