Finding the Fourth Proportional to 57,285, 79,103.46 and 35,811.42

Step by Step Solution

1. Step 1: Write the proportion equation
   57,285 : 79,103.46 = 35,811.42 : x
2. Step 2: Convert to fraction form
   57,285/79,103.46 = 35,811.42/x
3. Step 3: Cross multiply
   57,285x = 79,103.46 × 35,811.42
4. Step 4: Simplify right side
   57,285x = 2,832,807,229.51
5. Step 5: Solve for x
   x = 2,832,807,229.51/57,285
6. Step 6: Final answer
   x = 49,451.12