Finding the Fourth Proportional to 11,173.72, 16,756.62 and 3,274.06

Step by Step Solution

1. Step 1: Write the proportion equation
   11,173.72 : 16,756.62 = 3,274.06 : x
2. Step 2: Convert to fraction form
   11,173.72/16,756.62 = 3,274.06/x
3. Step 3: Cross multiply
   11,173.72x = 16,756.62 × 3,274.06
4. Step 4: Simplify right side
   11,173.72x = 54,862,179.28
5. Step 5: Solve for x
   x = 54,862,179.28/11,173.72
6. Step 6: Final answer
   x = 4,909.93