Finding the Fourth Proportional to 11,039.10, 16,560.29 and 3,644.34

Step by Step Solution

1. Step 1: Write the proportion equation
   11,039.10 : 16,560.29 = 3,644.34 : x
2. Step 2: Convert to fraction form
   11,039.10/16,560.29 = 3,644.34/x
3. Step 3: Cross multiply
   11,039.10x = 16,560.29 × 3,644.34
4. Step 4: Simplify right side
   11,039.10x = 60,351,327.26
5. Step 5: Solve for x
   x = 60,351,327.26/11,039.10
6. Step 6: Final answer
   x = 5,467.05