Finding the Fourth Proportional to 5,171.34, 7,753.83 and 2,709.15

Step by Step Solution

1. Step 1: Write the proportion equation
   5,171.34 : 7,753.83 = 2,709.15 : x
2. Step 2: Convert to fraction form
   5,171.34/7,753.83 = 2,709.15/x
3. Step 3: Cross multiply
   5,171.34x = 7,753.83 × 2,709.15
4. Step 4: Simplify right side
   5,171.34x = 21,006,249.31
5. Step 5: Solve for x
   x = 21,006,249.31/5,171.34
6. Step 6: Final answer
   x = 4,062.05