Finding the Fourth Proportional to 5,914.92, 8,162.57 and 3,397.31

Step by Step Solution

1. Step 1: Write the proportion equation
   5,914.92 : 8,162.57 = 3,397.31 : x
2. Step 2: Convert to fraction form
   5,914.92/8,162.57 = 3,397.31/x
3. Step 3: Cross multiply
   5,914.92x = 8,162.57 × 3,397.31
4. Step 4: Simplify right side
   5,914.92x = 27,730,780.69
5. Step 5: Solve for x
   x = 27,730,780.69/5,914.92
6. Step 6: Final answer
   x = 4,688.28