Finding the Fourth Proportional to 11,048.71, 16,576.16 and 3,658.37

Step by Step Solution

1. Step 1: Write the proportion equation
   11,048.71 : 16,576.16 = 3,658.37 : x
2. Step 2: Convert to fraction form
   11,048.71/16,576.16 = 3,658.37/x
3. Step 3: Cross multiply
   11,048.71x = 16,576.16 × 3,658.37
4. Step 4: Simplify right side
   11,048.71x = 60,641,687.45
5. Step 5: Solve for x
   x = 60,641,687.45/11,048.71
6. Step 6: Final answer
   x = 5,488.58