Finding the Fourth Proportional to 6,086.48, 8,399.30 and 3,434.76

Step by Step Solution

1. Step 1: Write the proportion equation
   6,086.48 : 8,399.30 = 3,434.76 : x
2. Step 2: Convert to fraction form
   6,086.48/8,399.30 = 3,434.76/x
3. Step 3: Cross multiply
   6,086.48x = 8,399.30 × 3,434.76
4. Step 4: Simplify right side
   6,086.48x = 28,849,579.67
5. Step 5: Solve for x
   x = 28,849,579.67/6,086.48
6. Step 6: Final answer
   x = 4,739.94