Finding the Fourth Proportional to 36,723.59, 50,678.88 and 19,956.59

Step by Step Solution

1. Step 1: Write the proportion equation
   36,723.59 : 50,678.88 = 19,956.59 : x
2. Step 2: Convert to fraction form
   36,723.59/50,678.88 = 19,956.59/x
3. Step 3: Cross multiply
   36,723.59x = 50,678.88 × 19,956.59
4. Step 4: Simplify right side
   36,723.59x = 1,011,377,629.82
5. Step 5: Solve for x
   x = 1,011,377,629.82/36,723.59
6. Step 6: Final answer
   x = 27,540.27