Finding the Fourth Proportional to 3,908.16, 5,841.12 and 3,596.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,908.16 : 5,841.12 = 3,596.82 : x
2. Step 2: Convert to fraction form
   3,908.16/5,841.12 = 3,596.82/x
3. Step 3: Cross multiply
   3,908.16x = 5,841.12 × 3,596.82
4. Step 4: Simplify right side
   3,908.16x = 21,009,457.24
5. Step 5: Solve for x
   x = 21,009,457.24/3,908.16
6. Step 6: Final answer
   x = 5,375.79