Finding the Fourth Proportional to 36,046.01, 49,736.27 and 20,128.01

Step by Step Solution

1. Step 1: Write the proportion equation
   36,046.01 : 49,736.27 = 20,128.01 : x
2. Step 2: Convert to fraction form
   36,046.01/49,736.27 = 20,128.01/x
3. Step 3: Cross multiply
   36,046.01x = 49,736.27 × 20,128.01
4. Step 4: Simplify right side
   36,046.01x = 1,001,091,941.56
5. Step 5: Solve for x
   x = 1,001,091,941.56/36,046.01
6. Step 6: Final answer
   x = 27,772.62