Finding the Fourth Proportional to 6,072.83, 8,379.89 and 4,480.34

Step by Step Solution

1. Step 1: Write the proportion equation
   6,072.83 : 8,379.89 = 4,480.34 : x
2. Step 2: Convert to fraction form
   6,072.83/8,379.89 = 4,480.34/x
3. Step 3: Cross multiply
   6,072.83x = 8,379.89 × 4,480.34
4. Step 4: Simplify right side
   6,072.83x = 37,544,692.06
5. Step 5: Solve for x
   x = 37,544,692.06/6,072.83
6. Step 6: Final answer
   x = 6,182.41