Finding the Fourth Proportional to 11,039.10, 16,553.07 and 3,641.12

Step by Step Solution

1. Step 1: Write the proportion equation
   11,039.10 : 16,553.07 = 3,641.12 : x
2. Step 2: Convert to fraction form
   11,039.10/16,553.07 = 3,641.12/x
3. Step 3: Cross multiply
   11,039.10x = 16,553.07 × 3,641.12
4. Step 4: Simplify right side
   11,039.10x = 60,271,631.47
5. Step 5: Solve for x
   x = 60,271,631.47/11,039.10
6. Step 6: Final answer
   x = 5,459.83