Finding the Fourth Proportional to 17,364.20, 23,962.71 and 9,406.43

Step by Step Solution

1. Step 1: Write the proportion equation
   17,364.20 : 23,962.71 = 9,406.43 : x
2. Step 2: Convert to fraction form
   17,364.20/23,962.71 = 9,406.43/x
3. Step 3: Cross multiply
   17,364.20x = 23,962.71 × 9,406.43
4. Step 4: Simplify right side
   17,364.20x = 225,403,533.09
5. Step 5: Solve for x
   x = 225,403,533.09/17,364.20
6. Step 6: Final answer
   x = 12,980.94