Finding the Fourth Proportional to 11,034.52, 16,553.82 and 3,639.28

Step by Step Solution

1. Step 1: Write the proportion equation
   11,034.52 : 16,553.82 = 3,639.28 : x
2. Step 2: Convert to fraction form
   11,034.52/16,553.82 = 3,639.28/x
3. Step 3: Cross multiply
   11,034.52x = 16,553.82 × 3,639.28
4. Step 4: Simplify right side
   11,034.52x = 60,243,986.05
5. Step 5: Solve for x
   x = 60,243,986.05/11,034.52
6. Step 6: Final answer
   x = 5,459.59