Finding the Fourth Proportional to 35,793.98, 49,396.94 and 19,878.69

Step by Step Solution

1. Step 1: Write the proportion equation
   35,793.98 : 49,396.94 = 19,878.69 : x
2. Step 2: Convert to fraction form
   35,793.98/49,396.94 = 19,878.69/x
3. Step 3: Cross multiply
   35,793.98x = 49,396.94 × 19,878.69
4. Step 4: Simplify right side
   35,793.98x = 981,946,357.82
5. Step 5: Solve for x
   x = 981,946,357.82/35,793.98
6. Step 6: Final answer
   x = 27,433.29