Finding the Fourth Proportional to 17,105.24, 23,606.88 and 10,389.32

Step by Step Solution

1. Step 1: Write the proportion equation
   17,105.24 : 23,606.88 = 10,389.32 : x
2. Step 2: Convert to fraction form
   17,105.24/23,606.88 = 10,389.32/x
3. Step 3: Cross multiply
   17,105.24x = 23,606.88 × 10,389.32
4. Step 4: Simplify right side
   17,105.24x = 245,259,430.52
5. Step 5: Solve for x
   x = 245,259,430.52/17,105.24
6. Step 6: Final answer
   x = 14,338.26