Finding the Fourth Proportional to 5,942.20, 8,205.16 and 3,707.82

Step by Step Solution

1. Step 1: Write the proportion equation
   5,942.20 : 8,205.16 = 3,707.82 : x
2. Step 2: Convert to fraction form
   5,942.20/8,205.16 = 3,707.82/x
3. Step 3: Cross multiply
   5,942.20x = 8,205.16 × 3,707.82
4. Step 4: Simplify right side
   5,942.20x = 30,423,256.35
5. Step 5: Solve for x
   x = 30,423,256.35/5,942.20
6. Step 6: Final answer
   x = 5,119.86