Finding the Fourth Proportional to 5,404.10, 8,093.35 and 3,663.30

Step by Step Solution

1. Step 1: Write the proportion equation
   5,404.10 : 8,093.35 = 3,663.30 : x
2. Step 2: Convert to fraction form
   5,404.10/8,093.35 = 3,663.30/x
3. Step 3: Cross multiply
   5,404.10x = 8,093.35 × 3,663.30
4. Step 4: Simplify right side
   5,404.10x = 29,648,369.06
5. Step 5: Solve for x
   x = 29,648,369.06/5,404.10
6. Step 6: Final answer
   x = 5,486.27