Finding the Fourth Proportional to 11,311.52, 16,969.49 and 3,414.68

Step by Step Solution

1. Step 1: Write the proportion equation
   11,311.52 : 16,969.49 = 3,414.68 : x
2. Step 2: Convert to fraction form
   11,311.52/16,969.49 = 3,414.68/x
3. Step 3: Cross multiply
   11,311.52x = 16,969.49 × 3,414.68
4. Step 4: Simplify right side
   11,311.52x = 57,945,386.65
5. Step 5: Solve for x
   x = 57,945,386.65/11,311.52
6. Step 6: Final answer
   x = 5,122.69