Finding the Fourth Proportional to 17,345.39, 23,936.71 and 9,387.61

Step by Step Solution

1. Step 1: Write the proportion equation
   17,345.39 : 23,936.71 = 9,387.61 : x
2. Step 2: Convert to fraction form
   17,345.39/23,936.71 = 9,387.61/x
3. Step 3: Cross multiply
   17,345.39x = 23,936.71 × 9,387.61
4. Step 4: Simplify right side
   17,345.39x = 224,708,498.16
5. Step 5: Solve for x
   x = 224,708,498.16/17,345.39
6. Step 6: Final answer
   x = 12,954.94