Finding the Fourth Proportional to 17,727.15, 24,463.30 and 9,769.31

Step by Step Solution

1. Step 1: Write the proportion equation
   17,727.15 : 24,463.30 = 9,769.31 : x
2. Step 2: Convert to fraction form
   17,727.15/24,463.30 = 9,769.31/x
3. Step 3: Cross multiply
   17,727.15x = 24,463.30 × 9,769.31
4. Step 4: Simplify right side
   17,727.15x = 238,989,390.16
5. Step 5: Solve for x
   x = 238,989,390.16/17,727.15
6. Step 6: Final answer
   x = 13,481.55