Finding the Fourth Proportional to 3,673.49, 5,511.04 and 1,076.63

Step by Step Solution

1. Step 1: Write the proportion equation
   3,673.49 : 5,511.04 = 1,076.63 : x
2. Step 2: Convert to fraction form
   3,673.49/5,511.04 = 1,076.63/x
3. Step 3: Cross multiply
   3,673.49x = 5,511.04 × 1,076.63
4. Step 4: Simplify right side
   3,673.49x = 5,933,320.75
5. Step 5: Solve for x
   x = 5,933,320.75/3,673.49
6. Step 6: Final answer
   x = 1,615.17