Finding the Fourth Proportional to 17,685.39, 24,406.13 and 9,727.54

Step by Step Solution

1. Step 1: Write the proportion equation
   17,685.39 : 24,406.13 = 9,727.54 : x
2. Step 2: Convert to fraction form
   17,685.39/24,406.13 = 9,727.54/x
3. Step 3: Cross multiply
   17,685.39x = 24,406.13 × 9,727.54
4. Step 4: Simplify right side
   17,685.39x = 237,411,605.82
5. Step 5: Solve for x
   x = 237,411,605.82/17,685.39
6. Step 6: Final answer
   x = 13,424.17