Finding the Fourth Proportional to 3,664.58, 5,495.72 and 1,324.27

Step by Step Solution

1. Step 1: Write the proportion equation
   3,664.58 : 5,495.72 = 1,324.27 : x
2. Step 2: Convert to fraction form
   3,664.58/5,495.72 = 1,324.27/x
3. Step 3: Cross multiply
   3,664.58x = 5,495.72 × 1,324.27
4. Step 4: Simplify right side
   3,664.58x = 7,277,817.37
5. Step 5: Solve for x
   x = 7,277,817.37/3,664.58
6. Step 6: Final answer
   x = 1,985.99