Finding the Fourth Proportional to 17,105.68, 23,604.42 and 9,934.12

Step by Step Solution

1. Step 1: Write the proportion equation
   17,105.68 : 23,604.42 = 9,934.12 : x
2. Step 2: Convert to fraction form
   17,105.68/23,604.42 = 9,934.12/x
3. Step 3: Cross multiply
   17,105.68x = 23,604.42 × 9,934.12
4. Step 4: Simplify right side
   17,105.68x = 234,489,140.81
5. Step 5: Solve for x
   x = 234,489,140.81/17,105.68
6. Step 6: Final answer
   x = 13,708.26