Finding the Fourth Proportional to 17,185.46, 23,716.33 and 9,631.44

Step by Step Solution

1. Step 1: Write the proportion equation
   17,185.46 : 23,716.33 = 9,631.44 : x
2. Step 2: Convert to fraction form
   17,185.46/23,716.33 = 9,631.44/x
3. Step 3: Cross multiply
   17,185.46x = 23,716.33 × 9,631.44
4. Step 4: Simplify right side
   17,185.46x = 228,422,385.34
5. Step 5: Solve for x
   x = 228,422,385.34/17,185.46
6. Step 6: Final answer
   x = 13,291.61