Finding the Fourth Proportional to 17,345.09, 23,936.29 and 9,387.31

Step by Step Solution

1. Step 1: Write the proportion equation
   17,345.09 : 23,936.29 = 9,387.31 : x
2. Step 2: Convert to fraction form
   17,345.09/23,936.29 = 9,387.31/x
3. Step 3: Cross multiply
   17,345.09x = 23,936.29 × 9,387.31
4. Step 4: Simplify right side
   17,345.09x = 224,697,291.17
5. Step 5: Solve for x
   x = 224,697,291.17/17,345.09
6. Step 6: Final answer
   x = 12,954.52