Finding the Fourth Proportional to 17,322.66, 23,905.28 and 9,364.88

Step by Step Solution

1. Step 1: Write the proportion equation
   17,322.66 : 23,905.28 = 9,364.88 : x
2. Step 2: Convert to fraction form
   17,322.66/23,905.28 = 9,364.88/x
3. Step 3: Cross multiply
   17,322.66x = 23,905.28 × 9,364.88
4. Step 4: Simplify right side
   17,322.66x = 223,870,078.57
5. Step 5: Solve for x
   x = 223,870,078.57/17,322.66
6. Step 6: Final answer
   x = 12,923.54