Finding the Fourth Proportional to 10,995.84, 16,496.28 and 3,600.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,995.84 : 16,496.28 = 3,600.72 : x
2. Step 2: Convert to fraction form
   10,995.84/16,496.28 = 3,600.72/x
3. Step 3: Cross multiply
   10,995.84x = 16,496.28 × 3,600.72
4. Step 4: Simplify right side
   10,995.84x = 59,398,485.32
5. Step 5: Solve for x
   x = 59,398,485.32/10,995.84
6. Step 6: Final answer
   x = 5,401.91