Finding the Fourth Proportional to 5,673.95, 8,509.38 and 3,590.82

Step by Step Solution

1. Step 1: Write the proportion equation
   5,673.95 : 8,509.38 = 3,590.82 : x
2. Step 2: Convert to fraction form
   5,673.95/8,509.38 = 3,590.82/x
3. Step 3: Cross multiply
   5,673.95x = 8,509.38 × 3,590.82
4. Step 4: Simplify right side
   5,673.95x = 30,555,651.89
5. Step 5: Solve for x
   x = 30,555,651.89/5,673.95
6. Step 6: Final answer
   x = 5,385.25