Finding the Fourth Proportional to 3,676.95, 5,513.72 and 1,079.37

Step by Step Solution

1. Step 1: Write the proportion equation
   3,676.95 : 5,513.72 = 1,079.37 : x
2. Step 2: Convert to fraction form
   3,676.95/5,513.72 = 1,079.37/x
3. Step 3: Cross multiply
   3,676.95x = 5,513.72 × 1,079.37
4. Step 4: Simplify right side
   3,676.95x = 5,951,338.56
5. Step 5: Solve for x
   x = 5,951,338.56/3,676.95
6. Step 6: Final answer
   x = 1,618.55