Finding the Fourth Proportional to 10,751.72, 16,123.49 and 4,176.38

Step by Step Solution

1. Step 1: Write the proportion equation
   10,751.72 : 16,123.49 = 4,176.38 : x
2. Step 2: Convert to fraction form
   10,751.72/16,123.49 = 4,176.38/x
3. Step 3: Cross multiply
   10,751.72x = 16,123.49 × 4,176.38
4. Step 4: Simplify right side
   10,751.72x = 67,337,719.67
5. Step 5: Solve for x
   x = 67,337,719.67/10,751.72
6. Step 6: Final answer
   x = 6,262.97