Finding the Fourth Proportional to 17,785.69, 24,544.33 and 9,719.51

Step by Step Solution

1. Step 1: Write the proportion equation
   17,785.69 : 24,544.33 = 9,719.51 : x
2. Step 2: Convert to fraction form
   17,785.69/24,544.33 = 9,719.51/x
3. Step 3: Cross multiply
   17,785.69x = 24,544.33 × 9,719.51
4. Step 4: Simplify right side
   17,785.69x = 238,558,906.59
5. Step 5: Solve for x
   x = 238,558,906.59/17,785.69
6. Step 6: Final answer
   x = 13,412.97