Finding the Fourth Proportional to 79,568.58, 109,805.73 and 45,577.05

Step by Step Solution

1. Step 1: Write the proportion equation
   79,568.58 : 109,805.73 = 45,577.05 : x
2. Step 2: Convert to fraction form
   79,568.58/109,805.73 = 45,577.05/x
3. Step 3: Cross multiply
   79,568.58x = 109,805.73 × 45,577.05
4. Step 4: Simplify right side
   79,568.58x = 5,004,620,469.58
5. Step 5: Solve for x
   x = 5,004,620,469.58/79,568.58
6. Step 6: Final answer
   x = 62,896.95