Finding the Fourth Proportional to 17,105.07, 23,603.65 and 9,550.81

Step by Step Solution

1. Step 1: Write the proportion equation
   17,105.07 : 23,603.65 = 9,550.81 : x
2. Step 2: Convert to fraction form
   17,105.07/23,603.65 = 9,550.81/x
3. Step 3: Cross multiply
   17,105.07x = 23,603.65 × 9,550.81
4. Step 4: Simplify right side
   17,105.07x = 225,434,035.81
5. Step 5: Solve for x
   x = 225,434,035.81/17,105.07
6. Step 6: Final answer
   x = 13,179.37