Finding the Fourth Proportional to 35,786.44, 49,385.01 and 19,870.94

Step by Step Solution

1. Step 1: Write the proportion equation
   35,786.44 : 49,385.01 = 19,870.94 : x
2. Step 2: Convert to fraction form
   35,786.44/49,385.01 = 19,870.94/x
3. Step 3: Cross multiply
   35,786.44x = 49,385.01 × 19,870.94
4. Step 4: Simplify right side
   35,786.44x = 981,326,570.61
5. Step 5: Solve for x
   x = 981,326,570.61/35,786.44
6. Step 6: Final answer
   x = 27,421.75