Finding the Fourth Proportional to 10,689.39, 16,034.37 and 3,293.91

Step by Step Solution

1. Step 1: Write the proportion equation
   10,689.39 : 16,034.37 = 3,293.91 : x
2. Step 2: Convert to fraction form
   10,689.39/16,034.37 = 3,293.91/x
3. Step 3: Cross multiply
   10,689.39x = 16,034.37 × 3,293.91
4. Step 4: Simplify right side
   10,689.39x = 52,815,771.69
5. Step 5: Solve for x
   x = 52,815,771.69/10,689.39
6. Step 6: Final answer
   x = 4,940.95