Finding the Fourth Proportional to 5,171.34, 7,137.17 and 2,933.76

Step by Step Solution

1. Step 1: Write the proportion equation
   5,171.34 : 7,137.17 = 2,933.76 : x
2. Step 2: Convert to fraction form
   5,171.34/7,137.17 = 2,933.76/x
3. Step 3: Cross multiply
   5,171.34x = 7,137.17 × 2,933.76
4. Step 4: Simplify right side
   5,171.34x = 20,938,743.86
5. Step 5: Solve for x
   x = 20,938,743.86/5,171.34
6. Step 6: Final answer
   x = 4,049.00