Finding the Fourth Proportional to 17,118.37, 23,623.37 and 9,949.69

Step by Step Solution

1. Step 1: Write the proportion equation
   17,118.37 : 23,623.37 = 9,949.69 : x
2. Step 2: Convert to fraction form
   17,118.37/23,623.37 = 9,949.69/x
3. Step 3: Cross multiply
   17,118.37x = 23,623.37 × 9,949.69
4. Step 4: Simplify right side
   17,118.37x = 235,045,208.26
5. Step 5: Solve for x
   x = 235,045,208.26/17,118.37
6. Step 6: Final answer
   x = 13,730.58