Finding the Fourth Proportional to 35,783.30, 49,380.71 and 19,867.82

Step by Step Solution

1. Step 1: Write the proportion equation
   35,783.30 : 49,380.71 = 19,867.82 : x
2. Step 2: Convert to fraction form
   35,783.30/49,380.71 = 19,867.82/x
3. Step 3: Cross multiply
   35,783.30x = 49,380.71 × 19,867.82
4. Step 4: Simplify right side
   35,783.30x = 981,086,711.51
5. Step 5: Solve for x
   x = 981,086,711.51/35,783.30
6. Step 6: Final answer
   x = 27,417.44