Finding the Fourth Proportional to 17,180.02, 23,704.41 and 12,456.10

Step by Step Solution

1. Step 1: Write the proportion equation
   17,180.02 : 23,704.41 = 12,456.10 : x
2. Step 2: Convert to fraction form
   17,180.02/23,704.41 = 12,456.10/x
3. Step 3: Cross multiply
   17,180.02x = 23,704.41 × 12,456.10
4. Step 4: Simplify right side
   17,180.02x = 295,264,501.40
5. Step 5: Solve for x
   x = 295,264,501.40/17,180.02
6. Step 6: Final answer
   x = 17,186.51