Finding the Fourth Proportional to 17,384.59, 23,990.52 and 9,727.75

Step by Step Solution

1. Step 1: Write the proportion equation
   17,384.59 : 23,990.52 = 9,727.75 : x
2. Step 2: Convert to fraction form
   17,384.59/23,990.52 = 9,727.75/x
3. Step 3: Cross multiply
   17,384.59x = 23,990.52 × 9,727.75
4. Step 4: Simplify right side
   17,384.59x = 233,373,780.93
5. Step 5: Solve for x
   x = 233,373,780.93/17,384.59
6. Step 6: Final answer
   x = 13,424.18