Finding the Fourth Proportional to 10,995.29, 16,489.42 and 3,597.76

Step by Step Solution

1. Step 1: Write the proportion equation
   10,995.29 : 16,489.42 = 3,597.76 : x
2. Step 2: Convert to fraction form
   10,995.29/16,489.42 = 3,597.76/x
3. Step 3: Cross multiply
   10,995.29x = 16,489.42 × 3,597.76
4. Step 4: Simplify right side
   10,995.29x = 59,324,975.70
5. Step 5: Solve for x
   x = 59,324,975.70/10,995.29
6. Step 6: Final answer
   x = 5,395.49