Finding the Fourth Proportional to 35,724.85, 49,297.89 and 19,808.71

Step by Step Solution

1. Step 1: Write the proportion equation
   35,724.85 : 49,297.89 = 19,808.71 : x
2. Step 2: Convert to fraction form
   35,724.85/49,297.89 = 19,808.71/x
3. Step 3: Cross multiply
   35,724.85x = 49,297.89 × 19,808.71
4. Step 4: Simplify right side
   35,724.85x = 976,527,606.62
5. Step 5: Solve for x
   x = 976,527,606.62/35,724.85
6. Step 6: Final answer
   x = 27,334.69