Finding the Fourth Proportional to 3,650.58, 5,039.41 and 2,663.39

Step by Step Solution

1. Step 1: Write the proportion equation
   3,650.58 : 5,039.41 = 2,663.39 : x
2. Step 2: Convert to fraction form
   3,650.58/5,039.41 = 2,663.39/x
3. Step 3: Cross multiply
   3,650.58x = 5,039.41 × 2,663.39
4. Step 4: Simplify right side
   3,650.58x = 13,421,914.20
5. Step 5: Solve for x
   x = 13,421,914.20/3,650.58
6. Step 6: Final answer
   x = 3,676.65