Finding the Fourth Proportional to 10,714.52, 16,082.15 and 5,171.75

Step by Step Solution

1. Step 1: Write the proportion equation
   10,714.52 : 16,082.15 = 5,171.75 : x
2. Step 2: Convert to fraction form
   10,714.52/16,082.15 = 5,171.75/x
3. Step 3: Cross multiply
   10,714.52x = 16,082.15 × 5,171.75
4. Step 4: Simplify right side
   10,714.52x = 83,172,752.99
5. Step 5: Solve for x
   x = 83,172,752.99/10,714.52
6. Step 6: Final answer
   x = 7,762.62