Finding the Fourth Proportional to 17,314.49, 23,894.00 and 9,356.70

Step by Step Solution

1. Step 1: Write the proportion equation
   17,314.49 : 23,894.00 = 9,356.70 : x
2. Step 2: Convert to fraction form
   17,314.49/23,894.00 = 9,356.70/x
3. Step 3: Cross multiply
   17,314.49x = 23,894.00 × 9,356.70
4. Step 4: Simplify right side
   17,314.49x = 223,568,943.02
5. Step 5: Solve for x
   x = 223,568,943.02/17,314.49
6. Step 6: Final answer
   x = 12,912.25