Finding the Fourth Proportional to 17,345.27, 23,936.55 and 9,387.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,345.27 : 23,936.55 = 9,387.50 : x
2. Step 2: Convert to fraction form
   17,345.27/23,936.55 = 9,387.50/x
3. Step 3: Cross multiply
   17,345.27x = 23,936.55 × 9,387.50
4. Step 4: Simplify right side
   17,345.27x = 224,704,208.24
5. Step 5: Solve for x
   x = 224,704,208.24/17,345.27
6. Step 6: Final answer
   x = 12,954.78