Finding the Fourth Proportional to 57,315.34, 79,084.42 and 33,436.05

Step by Step Solution

1. Step 1: Write the proportion equation
   57,315.34 : 79,084.42 = 33,436.05 : x
2. Step 2: Convert to fraction form
   57,315.34/79,084.42 = 33,436.05/x
3. Step 3: Cross multiply
   57,315.34x = 79,084.42 × 33,436.05
4. Step 4: Simplify right side
   57,315.34x = 2,644,270,621.34
5. Step 5: Solve for x
   x = 2,644,270,621.34/57,315.34
6. Step 6: Final answer
   x = 46,135.48