Finding the Fourth Proportional to 35,923.31, 49,572.24 and 19,790.09

Step by Step Solution

1. Step 1: Write the proportion equation
   35,923.31 : 49,572.24 = 19,790.09 : x
2. Step 2: Convert to fraction form
   35,923.31/49,572.24 = 19,790.09/x
3. Step 3: Cross multiply
   35,923.31x = 49,572.24 × 19,790.09
4. Step 4: Simplify right side
   35,923.31x = 981,039,091.10
5. Step 5: Solve for x
   x = 981,039,091.10/35,923.31
6. Step 6: Final answer
   x = 27,309.26