Finding the Fourth Proportional to 17,291.89, 23,863.94 and 13,035.44

Step by Step Solution

1. Step 1: Write the proportion equation
   17,291.89 : 23,863.94 = 13,035.44 : x
2. Step 2: Convert to fraction form
   17,291.89/23,863.94 = 13,035.44/x
3. Step 3: Cross multiply
   17,291.89x = 23,863.94 × 13,035.44
4. Step 4: Simplify right side
   17,291.89x = 311,076,958.03
5. Step 5: Solve for x
   x = 311,076,958.03/17,291.89
6. Step 6: Final answer
   x = 17,989.76