Finding the Fourth Proportional to 10,996.08, 16,496.32 and 3,600.56

Step by Step Solution

1. Step 1: Write the proportion equation
   10,996.08 : 16,496.32 = 3,600.56 : x
2. Step 2: Convert to fraction form
   10,996.08/16,496.32 = 3,600.56/x
3. Step 3: Cross multiply
   10,996.08x = 16,496.32 × 3,600.56
4. Step 4: Simplify right side
   10,996.08x = 59,395,989.94
5. Step 5: Solve for x
   x = 59,395,989.94/10,996.08
6. Step 6: Final answer
   x = 5,401.56