Finding the Fourth Proportional to 11,449.38, 17,173.25 and 3,551.69

Step by Step Solution

1. Step 1: Write the proportion equation
   11,449.38 : 17,173.25 = 3,551.69 : x
2. Step 2: Convert to fraction form
   11,449.38/17,173.25 = 3,551.69/x
3. Step 3: Cross multiply
   11,449.38x = 17,173.25 × 3,551.69
4. Step 4: Simplify right side
   11,449.38x = 60,994,089.97
5. Step 5: Solve for x
   x = 60,994,089.97/11,449.38
6. Step 6: Final answer
   x = 5,327.28