Finding the Fourth Proportional to 17,388.09, 23,984.73 and 10,309.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,388.09 : 23,984.73 = 10,309.50 : x
2. Step 2: Convert to fraction form
   17,388.09/23,984.73 = 10,309.50/x
3. Step 3: Cross multiply
   17,388.09x = 23,984.73 × 10,309.50
4. Step 4: Simplify right side
   17,388.09x = 247,270,573.94
5. Step 5: Solve for x
   x = 247,270,573.94/17,388.09
6. Step 6: Final answer
   x = 14,220.69