Finding the Fourth Proportional to 57,629.08, 79,559.46 and 39,819.82

Step by Step Solution

1. Step 1: Write the proportion equation
   57,629.08 : 79,559.46 = 39,819.82 : x
2. Step 2: Convert to fraction form
   57,629.08/79,559.46 = 39,819.82/x
3. Step 3: Cross multiply
   57,629.08x = 79,559.46 × 39,819.82
4. Step 4: Simplify right side
   57,629.08x = 3,168,043,376.50
5. Step 5: Solve for x
   x = 3,168,043,376.50/57,629.08
6. Step 6: Final answer
   x = 54,973.00