Finding the Fourth Proportional to 17,726.81, 24,463.15 and 9,769.32

Step by Step Solution

1. Step 1: Write the proportion equation
   17,726.81 : 24,463.15 = 9,769.32 : x
2. Step 2: Convert to fraction form
   17,726.81/24,463.15 = 9,769.32/x
3. Step 3: Cross multiply
   17,726.81x = 24,463.15 × 9,769.32
4. Step 4: Simplify right side
   17,726.81x = 238,988,340.56
5. Step 5: Solve for x
   x = 238,988,340.56/17,726.81
6. Step 6: Final answer
   x = 13,481.75