Finding the Fourth Proportional to 17,168.52, 23,688.54 and 12,444.60

Step by Step Solution

1. Step 1: Write the proportion equation
   17,168.52 : 23,688.54 = 12,444.60 : x
2. Step 2: Convert to fraction form
   17,168.52/23,688.54 = 12,444.60/x
3. Step 3: Cross multiply
   17,168.52x = 23,688.54 × 12,444.60
4. Step 4: Simplify right side
   17,168.52x = 294,794,404.88
5. Step 5: Solve for x
   x = 294,794,404.88/17,168.52
6. Step 6: Final answer
   x = 17,170.64