Finding the Fourth Proportional to 35,871.81, 49,482.50 and 22,419.71

Step by Step Solution

1. Step 1: Write the proportion equation
   35,871.81 : 49,482.50 = 22,419.71 : x
2. Step 2: Convert to fraction form
   35,871.81/49,482.50 = 22,419.71/x
3. Step 3: Cross multiply
   35,871.81x = 49,482.50 × 22,419.71
4. Step 4: Simplify right side
   35,871.81x = 1,109,383,187.98
5. Step 5: Solve for x
   x = 1,109,383,187.98/35,871.81
6. Step 6: Final answer
   x = 30,926.32