Finding the Fourth Proportional to 12,446.76, 17,153.46 and 8,468.04

Step by Step Solution

1. Step 1: Write the proportion equation
   12,446.76 : 17,153.46 = 8,468.04 : x
2. Step 2: Convert to fraction form
   12,446.76/17,153.46 = 8,468.04/x
3. Step 3: Cross multiply
   12,446.76x = 17,153.46 × 8,468.04
4. Step 4: Simplify right side
   12,446.76x = 145,256,185.42
5. Step 5: Solve for x
   x = 145,256,185.42/12,446.76
6. Step 6: Final answer
   x = 11,670.20