Finding the Fourth Proportional to 17,418.06, 24,021 and 12,952.98

Step by Step Solution

1. Step 1: Write the proportion equation
   17,418.06 : 24,021 = 12,952.98 : x
2. Step 2: Convert to fraction form
   17,418.06/24,021 = 12,952.98/x
3. Step 3: Cross multiply
   17,418.06x = 24,021 × 12,952.98
4. Step 4: Simplify right side
   17,418.06x = 311,143,532.58
5. Step 5: Solve for x
   x = 311,143,532.58/17,418.06
6. Step 6: Final answer
   x = 17,863.27