Finding the Fourth Proportional to 3,653.92, 5,488.17 and 3,566.44

Step by Step Solution

1. Step 1: Write the proportion equation
   3,653.92 : 5,488.17 = 3,566.44 : x
2. Step 2: Convert to fraction form
   3,653.92/5,488.17 = 3,566.44/x
3. Step 3: Cross multiply
   3,653.92x = 5,488.17 × 3,566.44
4. Step 4: Simplify right side
   3,653.92x = 19,573,229.01
5. Step 5: Solve for x
   x = 19,573,229.01/3,653.92
6. Step 6: Final answer
   x = 5,356.78