Finding the Fourth Proportional to 57,355.89, 79,179.91 and 35,857.58

Step by Step Solution

1. Step 1: Write the proportion equation
   57,355.89 : 79,179.91 = 35,857.58 : x
2. Step 2: Convert to fraction form
   57,355.89/79,179.91 = 35,857.58/x
3. Step 3: Cross multiply
   57,355.89x = 79,179.91 × 35,857.58
4. Step 4: Simplify right side
   57,355.89x = 2,839,200,065.52
5. Step 5: Solve for x
   x = 2,839,200,065.52/57,355.89
6. Step 6: Final answer
   x = 49,501.46