Finding the Fourth Proportional to 17,018.37, 23,481.89 and 9,943.43

Step by Step Solution

1. Step 1: Write the proportion equation
   17,018.37 : 23,481.89 = 9,943.43 : x
2. Step 2: Convert to fraction form
   17,018.37/23,481.89 = 9,943.43/x
3. Step 3: Cross multiply
   17,018.37x = 23,481.89 × 9,943.43
4. Step 4: Simplify right side
   17,018.37x = 233,490,421.06
5. Step 5: Solve for x
   x = 233,490,421.06/17,018.37
6. Step 6: Final answer
   x = 13,719.90