Finding the Fourth Proportional to 12,401.37, 17,113.71 and 6,736.20

Step by Step Solution

1. Step 1: Write the proportion equation
   12,401.37 : 17,113.71 = 6,736.20 : x
2. Step 2: Convert to fraction form
   12,401.37/17,113.71 = 6,736.20/x
3. Step 3: Cross multiply
   12,401.37x = 17,113.71 × 6,736.20
4. Step 4: Simplify right side
   12,401.37x = 115,281,287.73
5. Step 5: Solve for x
   x = 115,281,287.73/12,401.37
6. Step 6: Final answer
   x = 9,295.85