Finding the Fourth Proportional to 36,043.34, 49,740.83 and 20,128.82

Step by Step Solution

1. Step 1: Write the proportion equation
   36,043.34 : 49,740.83 = 20,128.82 : x
2. Step 2: Convert to fraction form
   36,043.34/49,740.83 = 20,128.82/x
3. Step 3: Cross multiply
   36,043.34x = 49,740.83 × 20,128.82
4. Step 4: Simplify right side
   36,043.34x = 1,001,223,864.37
5. Step 5: Solve for x
   x = 1,001,223,864.37/36,043.34
6. Step 6: Final answer
   x = 27,778.34