Finding the Fourth Proportional to 17,664.08, 24,357.94 and 13,180.72

Step by Step Solution

1. Step 1: Write the proportion equation
   17,664.08 : 24,357.94 = 13,180.72 : x
2. Step 2: Convert to fraction form
   17,664.08/24,357.94 = 13,180.72/x
3. Step 3: Cross multiply
   17,664.08x = 24,357.94 × 13,180.72
4. Step 4: Simplify right side
   17,664.08x = 321,055,186.92
5. Step 5: Solve for x
   x = 321,055,186.92/17,664.08
6. Step 6: Final answer
   x = 18,175.60