Finding the Fourth Proportional to 10,944.45, 16,419.38 and 3,549.29

Step by Step Solution

1. Step 1: Write the proportion equation
   10,944.45 : 16,419.38 = 3,549.29 : x
2. Step 2: Convert to fraction form
   10,944.45/16,419.38 = 3,549.29/x
3. Step 3: Cross multiply
   10,944.45x = 16,419.38 × 3,549.29
4. Step 4: Simplify right side
   10,944.45x = 58,277,041.40
5. Step 5: Solve for x
   x = 58,277,041.40/10,944.45
6. Step 6: Final answer
   x = 5,324.80