Finding the Fourth Proportional to 11,171.62, 16,759.72 and 3,274.39

Step by Step Solution

1. Step 1: Write the proportion equation
   11,171.62 : 16,759.72 = 3,274.39 : x
2. Step 2: Convert to fraction form
   11,171.62/16,759.72 = 3,274.39/x
3. Step 3: Cross multiply
   11,171.62x = 16,759.72 × 3,274.39
4. Step 4: Simplify right side
   11,171.62x = 54,877,790.34
5. Step 5: Solve for x
   x = 54,877,790.34/11,171.62
6. Step 6: Final answer
   x = 4,912.25