Finding the Fourth Proportional to 11,704.50, 17,559.18 and 3,698.73

Step by Step Solution

1. Step 1: Write the proportion equation
   11,704.50 : 17,559.18 = 3,698.73 : x
2. Step 2: Convert to fraction form
   11,704.50/17,559.18 = 3,698.73/x
3. Step 3: Cross multiply
   11,704.50x = 17,559.18 × 3,698.73
4. Step 4: Simplify right side
   11,704.50x = 64,946,665.84
5. Step 5: Solve for x
   x = 64,946,665.84/11,704.50
6. Step 6: Final answer
   x = 5,548.86