Finding the Fourth Proportional to 17,081.53, 23,571.50 and 9,910.89

Step by Step Solution

1. Step 1: Write the proportion equation
   17,081.53 : 23,571.50 = 9,910.89 : x
2. Step 2: Convert to fraction form
   17,081.53/23,571.50 = 9,910.89/x
3. Step 3: Cross multiply
   17,081.53x = 23,571.50 × 9,910.89
4. Step 4: Simplify right side
   17,081.53x = 233,614,494.08
5. Step 5: Solve for x
   x = 233,614,494.08/17,081.53
6. Step 6: Final answer
   x = 13,676.44