Finding the Fourth Proportional to 35,783.67, 49,380.53 and 19,867.71

Step by Step Solution

1. Step 1: Write the proportion equation
   35,783.67 : 49,380.53 = 19,867.71 : x
2. Step 2: Convert to fraction form
   35,783.67/49,380.53 = 19,867.71/x
3. Step 3: Cross multiply
   35,783.67x = 49,380.53 × 19,867.71
4. Step 4: Simplify right side
   35,783.67x = 981,077,950.35
5. Step 5: Solve for x
   x = 981,077,950.35/35,783.67
6. Step 6: Final answer
   x = 27,416.92