Finding the Fourth Proportional to 5,807.69, 8,015.78 and 3,449.37

Step by Step Solution

1. Step 1: Write the proportion equation
   5,807.69 : 8,015.78 = 3,449.37 : x
2. Step 2: Convert to fraction form
   5,807.69/8,015.78 = 3,449.37/x
3. Step 3: Cross multiply
   5,807.69x = 8,015.78 × 3,449.37
4. Step 4: Simplify right side
   5,807.69x = 27,649,410.34
5. Step 5: Solve for x
   x = 27,649,410.34/5,807.69
6. Step 6: Final answer
   x = 4,760.83