Finding the Fourth Proportional to 5,859.87, 8,791.82 and 3,665.98

Step by Step Solution

1. Step 1: Write the proportion equation
   5,859.87 : 8,791.82 = 3,665.98 : x
2. Step 2: Convert to fraction form
   5,859.87/8,791.82 = 3,665.98/x
3. Step 3: Cross multiply
   5,859.87x = 8,791.82 × 3,665.98
4. Step 4: Simplify right side
   5,859.87x = 32,230,636.28
5. Step 5: Solve for x
   x = 32,230,636.28/5,859.87
6. Step 6: Final answer
   x = 5,500.23