Finding the Fourth Proportional to 12,383.45, 17,085.86 and 7,343.48

Step by Step Solution

1. Step 1: Write the proportion equation
   12,383.45 : 17,085.86 = 7,343.48 : x
2. Step 2: Convert to fraction form
   12,383.45/17,085.86 = 7,343.48/x
3. Step 3: Cross multiply
   12,383.45x = 17,085.86 × 7,343.48
4. Step 4: Simplify right side
   12,383.45x = 125,469,634.48
5. Step 5: Solve for x
   x = 125,469,634.48/12,383.45
6. Step 6: Final answer
   x = 10,132.04