Finding the Fourth Proportional to 17,685.82, 24,405.84 and 9,727.98

Step by Step Solution

1. Step 1: Write the proportion equation
   17,685.82 : 24,405.84 = 9,727.98 : x
2. Step 2: Convert to fraction form
   17,685.82/24,405.84 = 9,727.98/x
3. Step 3: Cross multiply
   17,685.82x = 24,405.84 × 9,727.98
4. Step 4: Simplify right side
   17,685.82x = 237,419,523.40
5. Step 5: Solve for x
   x = 237,419,523.40/17,685.82
6. Step 6: Final answer
   x = 13,424.29