Finding the Fourth Proportional to 6,155.46, 8,487.79 and 4,162.59

Step by Step Solution

1. Step 1: Write the proportion equation
   6,155.46 : 8,487.79 = 4,162.59 : x
2. Step 2: Convert to fraction form
   6,155.46/8,487.79 = 4,162.59/x
3. Step 3: Cross multiply
   6,155.46x = 8,487.79 × 4,162.59
4. Step 4: Simplify right side
   6,155.46x = 35,331,179.37
5. Step 5: Solve for x
   x = 35,331,179.37/6,155.46
6. Step 6: Final answer
   x = 5,739.81