Finding the Fourth Proportional to 10,944.90, 16,419.18 and 3,551.22

Step by Step Solution

1. Step 1: Write the proportion equation
   10,944.90 : 16,419.18 = 3,551.22 : x
2. Step 2: Convert to fraction form
   10,944.90/16,419.18 = 3,551.22/x
3. Step 3: Cross multiply
   10,944.90x = 16,419.18 × 3,551.22
4. Step 4: Simplify right side
   10,944.90x = 58,308,120.40
5. Step 5: Solve for x
   x = 58,308,120.40/10,944.90
6. Step 6: Final answer
   x = 5,327.42