Finding the Fourth Proportional to 10,687.82, 16,034.49 and 4,445.82

Step by Step Solution

1. Step 1: Write the proportion equation
   10,687.82 : 16,034.49 = 4,445.82 : x
2. Step 2: Convert to fraction form
   10,687.82/16,034.49 = 4,445.82/x
3. Step 3: Cross multiply
   10,687.82x = 16,034.49 × 4,445.82
4. Step 4: Simplify right side
   10,687.82x = 71,286,456.33
5. Step 5: Solve for x
   x = 71,286,456.33/10,687.82
6. Step 6: Final answer
   x = 6,669.88