Finding the Fourth Proportional to 6,069.60, 8,374.89 and 3,679.09

Step by Step Solution

1. Step 1: Write the proportion equation
   6,069.60 : 8,374.89 = 3,679.09 : x
2. Step 2: Convert to fraction form
   6,069.60/8,374.89 = 3,679.09/x
3. Step 3: Cross multiply
   6,069.60x = 8,374.89 × 3,679.09
4. Step 4: Simplify right side
   6,069.60x = 30,811,966.91
5. Step 5: Solve for x
   x = 30,811,966.91/6,069.60
6. Step 6: Final answer
   x = 5,076.44