Finding the Fourth Proportional to 17,364.16, 23,962.57 and 9,406.39

Step by Step Solution

1. Step 1: Write the proportion equation
   17,364.16 : 23,962.57 = 9,406.39 : x
2. Step 2: Convert to fraction form
   17,364.16/23,962.57 = 9,406.39/x
3. Step 3: Cross multiply
   17,364.16x = 23,962.57 × 9,406.39
4. Step 4: Simplify right side
   17,364.16x = 225,401,278.82
5. Step 5: Solve for x
   x = 225,401,278.82/17,364.16
6. Step 6: Final answer
   x = 12,980.83