Finding the Fourth Proportional to 17,731.98, 24,469.83 and 9,774

Step by Step Solution

1. Step 1: Write the proportion equation
   17,731.98 : 24,469.83 = 9,774 : x
2. Step 2: Convert to fraction form
   17,731.98/24,469.83 = 9,774/x
3. Step 3: Cross multiply
   17,731.98x = 24,469.83 × 9,774
4. Step 4: Simplify right side
   17,731.98x = 239,168,118.42
5. Step 5: Solve for x
   x = 239,168,118.42/17,731.98
6. Step 6: Final answer
   x = 13,487.95