Finding the Fourth Proportional to 17,838.43, 24,616.78 and 10,284.78

Step by Step Solution

1. Step 1: Write the proportion equation
   17,838.43 : 24,616.78 = 10,284.78 : x
2. Step 2: Convert to fraction form
   17,838.43/24,616.78 = 10,284.78/x
3. Step 3: Cross multiply
   17,838.43x = 24,616.78 × 10,284.78
4. Step 4: Simplify right side
   17,838.43x = 253,178,166.61
5. Step 5: Solve for x
   x = 253,178,166.61/17,838.43
6. Step 6: Final answer
   x = 14,192.85