Finding the Fourth Proportional to 36,704.82, 55,061.27 and 11,739

Step by Step Solution

1. Step 1: Write the proportion equation
   36,704.82 : 55,061.27 = 11,739 : x
2. Step 2: Convert to fraction form
   36,704.82/55,061.27 = 11,739/x
3. Step 3: Cross multiply
   36,704.82x = 55,061.27 × 11,739
4. Step 4: Simplify right side
   36,704.82x = 646,364,248.53
5. Step 5: Solve for x
   x = 646,364,248.53/36,704.82
6. Step 6: Final answer
   x = 17,609.79