Finding the Fourth Proportional to 17,384.58, 23,986.71 and 11,729.82

Step by Step Solution

1. Step 1: Write the proportion equation
   17,384.58 : 23,986.71 = 11,729.82 : x
2. Step 2: Convert to fraction form
   17,384.58/23,986.71 = 11,729.82/x
3. Step 3: Cross multiply
   17,384.58x = 23,986.71 × 11,729.82
4. Step 4: Simplify right side
   17,384.58x = 281,359,790.69
5. Step 5: Solve for x
   x = 281,359,790.69/17,384.58
6. Step 6: Final answer
   x = 16,184.45