Finding the Fourth Proportional to 12,718.04, 17,551.46 and 8,462.27

Step by Step Solution

1. Step 1: Write the proportion equation
   12,718.04 : 17,551.46 = 8,462.27 : x
2. Step 2: Convert to fraction form
   12,718.04/17,551.46 = 8,462.27/x
3. Step 3: Cross multiply
   12,718.04x = 17,551.46 × 8,462.27
4. Step 4: Simplify right side
   12,718.04x = 148,525,063.35
5. Step 5: Solve for x
   x = 148,525,063.35/12,718.04
6. Step 6: Final answer
   x = 11,678.30