Finding the Fourth Proportional to 35,793.72, 49,396.46 and 19,879.38

Step by Step Solution

1. Step 1: Write the proportion equation
   35,793.72 : 49,396.46 = 19,879.38 : x
2. Step 2: Convert to fraction form
   35,793.72/49,396.46 = 19,879.38/x
3. Step 3: Cross multiply
   35,793.72x = 49,396.46 × 19,879.38
4. Step 4: Simplify right side
   35,793.72x = 981,970,899.60
5. Step 5: Solve for x
   x = 981,970,899.60/35,793.72
6. Step 6: Final answer
   x = 27,434.17