Finding the Fourth Proportional to 3,676.48, 5,513.89 and 1,079.62

Step by Step Solution

1. Step 1: Write the proportion equation
   3,676.48 : 5,513.89 = 1,079.62 : x
2. Step 2: Convert to fraction form
   3,676.48/5,513.89 = 1,079.62/x
3. Step 3: Cross multiply
   3,676.48x = 5,513.89 × 1,079.62
4. Step 4: Simplify right side
   3,676.48x = 5,952,905.92
5. Step 5: Solve for x
   x = 5,952,905.92/3,676.48
6. Step 6: Final answer
   x = 1,619.19