Finding the Fourth Proportional to 11,039.97, 16,561.98 and 3,644.94

Step by Step Solution

1. Step 1: Write the proportion equation
   11,039.97 : 16,561.98 = 3,644.94 : x
2. Step 2: Convert to fraction form
   11,039.97/16,561.98 = 3,644.94/x
3. Step 3: Cross multiply
   11,039.97x = 16,561.98 × 3,644.94
4. Step 4: Simplify right side
   11,039.97x = 60,367,423.38
5. Step 5: Solve for x
   x = 60,367,423.38/11,039.97
6. Step 6: Final answer
   x = 5,468.08