Finding the Fourth Proportional to 17,730, 24,469.83 and 10,278

Step by Step Solution

1. Step 1: Write the proportion equation
   17,730 : 24,469.83 = 10,278 : x
2. Step 2: Convert to fraction form
   17,730/24,469.83 = 10,278/x
3. Step 3: Cross multiply
   17,730x = 24,469.83 × 10,278
4. Step 4: Simplify right side
   17,730x = 251,500,912.74
5. Step 5: Solve for x
   x = 251,500,912.74/17,730
6. Step 6: Final answer
   x = 14,185.05