Finding the Fourth Proportional to 5,942.37, 8,204.31 and 3,705.15

Step by Step Solution

1. Step 1: Write the proportion equation
   5,942.37 : 8,204.31 = 3,705.15 : x
2. Step 2: Convert to fraction form
   5,942.37/8,204.31 = 3,705.15/x
3. Step 3: Cross multiply
   5,942.37x = 8,204.31 × 3,705.15
4. Step 4: Simplify right side
   5,942.37x = 30,398,199.20
5. Step 5: Solve for x
   x = 30,398,199.20/5,942.37
6. Step 6: Final answer
   x = 5,115.50