Finding the Fourth Proportional to 12,580.29, 17,333.42 and 9,392.33

Step by Step Solution

1. Step 1: Write the proportion equation
   12,580.29 : 17,333.42 = 9,392.33 : x
2. Step 2: Convert to fraction form
   12,580.29/17,333.42 = 9,392.33/x
3. Step 3: Cross multiply
   12,580.29x = 17,333.42 × 9,392.33
4. Step 4: Simplify right side
   12,580.29x = 162,801,200.67
5. Step 5: Solve for x
   x = 162,801,200.67/12,580.29
6. Step 6: Final answer
   x = 12,940.97