Finding the Fourth Proportional to 10,944.38, 16,418.96 and 3,549.58

Step by Step Solution

1. Step 1: Write the proportion equation
   10,944.38 : 16,418.96 = 3,549.58 : x
2. Step 2: Convert to fraction form
   10,944.38/16,418.96 = 3,549.58/x
3. Step 3: Cross multiply
   10,944.38x = 16,418.96 × 3,549.58
4. Step 4: Simplify right side
   10,944.38x = 58,280,379.86
5. Step 5: Solve for x
   x = 58,280,379.86/10,944.38
6. Step 6: Final answer
   x = 5,325.14