Finding the Fourth Proportional to 11,391.37, 17,088.41 and 4,816.69

Step by Step Solution

1. Step 1: Write the proportion equation
   11,391.37 : 17,088.41 = 4,816.69 : x
2. Step 2: Convert to fraction form
   11,391.37/17,088.41 = 4,816.69/x
3. Step 3: Cross multiply
   11,391.37x = 17,088.41 × 4,816.69
4. Step 4: Simplify right side
   11,391.37x = 82,309,542.88
5. Step 5: Solve for x
   x = 82,309,542.88/11,391.37
6. Step 6: Final answer
   x = 7,225.61