Finding the Fourth Proportional to 35,781.84, 49,380.56 and 19,866.52

Step by Step Solution

1. Step 1: Write the proportion equation
   35,781.84 : 49,380.56 = 19,866.52 : x
2. Step 2: Convert to fraction form
   35,781.84/49,380.56 = 19,866.52/x
3. Step 3: Cross multiply
   35,781.84x = 49,380.56 × 19,866.52
4. Step 4: Simplify right side
   35,781.84x = 981,019,882.85
5. Step 5: Solve for x
   x = 981,019,882.85/35,781.84
6. Step 6: Final answer
   x = 27,416.70