Finding the Fourth Proportional to 17,981.36, 24,827.28 and 12,026.24

Step by Step Solution

1. Step 1: Write the proportion equation
   17,981.36 : 24,827.28 = 12,026.24 : x
2. Step 2: Convert to fraction form
   17,981.36/24,827.28 = 12,026.24/x
3. Step 3: Cross multiply
   17,981.36x = 24,827.28 × 12,026.24
4. Step 4: Simplify right side
   17,981.36x = 298,578,827.83
5. Step 5: Solve for x
   x = 298,578,827.83/17,981.36
6. Step 6: Final answer
   x = 16,604.91