Finding the Fourth Proportional to 12,366, 17,064.72 and 7,261.44

Step by Step Solution

1. Step 1: Write the proportion equation
   12,366 : 17,064.72 = 7,261.44 : x
2. Step 2: Convert to fraction form
   12,366/17,064.72 = 7,261.44/x
3. Step 3: Cross multiply
   12,366x = 17,064.72 × 7,261.44
4. Step 4: Simplify right side
   12,366x = 123,914,440.40
5. Step 5: Solve for x
   x = 123,914,440.40/12,366
6. Step 6: Final answer
   x = 10,020.58