Finding the Fourth Proportional to 5,171.88, 7,137.56 and 2,933.94

Step by Step Solution

1. Step 1: Write the proportion equation
   5,171.88 : 7,137.56 = 2,933.94 : x
2. Step 2: Convert to fraction form
   5,171.88/7,137.56 = 2,933.94/x
3. Step 3: Cross multiply
   5,171.88x = 7,137.56 × 2,933.94
4. Step 4: Simplify right side
   5,171.88x = 20,941,172.79
5. Step 5: Solve for x
   x = 20,941,172.79/5,171.88
6. Step 6: Final answer
   x = 4,049.04