Finding the Fourth Proportional to 17,189.36, 23,726.04 and 12,464.72

Step by Step Solution

1. Step 1: Write the proportion equation
   17,189.36 : 23,726.04 = 12,464.72 : x
2. Step 2: Convert to fraction form
   17,189.36/23,726.04 = 12,464.72/x
3. Step 3: Cross multiply
   17,189.36x = 23,726.04 × 12,464.72
4. Step 4: Simplify right side
   17,189.36x = 295,738,445.31
5. Step 5: Solve for x
   x = 295,738,445.31/17,189.36
6. Step 6: Final answer
   x = 17,204.74