Finding the Fourth Proportional to 17,340.52, 23,929.75 and 9,382.57

Step by Step Solution

1. Step 1: Write the proportion equation
   17,340.52 : 23,929.75 = 9,382.57 : x
2. Step 2: Convert to fraction form
   17,340.52/23,929.75 = 9,382.57/x
3. Step 3: Cross multiply
   17,340.52x = 23,929.75 × 9,382.57
4. Step 4: Simplify right side
   17,340.52x = 224,522,507.54
5. Step 5: Solve for x
   x = 224,522,507.54/17,340.52
6. Step 6: Final answer
   x = 12,947.85