Finding the Fourth Proportional to 5,918.37, 8,162.83 and 3,680.34

Step by Step Solution

1. Step 1: Write the proportion equation
   5,918.37 : 8,162.83 = 3,680.34 : x
2. Step 2: Convert to fraction form
   5,918.37/8,162.83 = 3,680.34/x
3. Step 3: Cross multiply
   5,918.37x = 8,162.83 × 3,680.34
4. Step 4: Simplify right side
   5,918.37x = 30,041,943.05
5. Step 5: Solve for x
   x = 30,041,943.05/5,918.37
6. Step 6: Final answer
   x = 5,076.05