Finding the Fourth Proportional to 6,086.60, 8,399.49 and 3,434

Step by Step Solution

1. Step 1: Write the proportion equation
   6,086.60 : 8,399.49 = 3,434 : x
2. Step 2: Convert to fraction form
   6,086.60/8,399.49 = 3,434/x
3. Step 3: Cross multiply
   6,086.60x = 8,399.49 × 3,434
4. Step 4: Simplify right side
   6,086.60x = 28,843,848.66
5. Step 5: Solve for x
   x = 28,843,848.66/6,086.60
6. Step 6: Final answer
   x = 4,738.91