Finding the Fourth Proportional to 17,250.85, 23,804.71 and 9,696.61

Step by Step Solution

1. Step 1: Write the proportion equation
   17,250.85 : 23,804.71 = 9,696.61 : x
2. Step 2: Convert to fraction form
   17,250.85/23,804.71 = 9,696.61/x
3. Step 3: Cross multiply
   17,250.85x = 23,804.71 × 9,696.61
4. Step 4: Simplify right side
   17,250.85x = 230,824,989.03
5. Step 5: Solve for x
   x = 230,824,989.03/17,250.85
6. Step 6: Final answer
   x = 13,380.50