Finding the Fourth Proportional to 6,180.72, 8,529.38 and 3,348.09

Step by Step Solution

1. Step 1: Write the proportion equation
   6,180.72 : 8,529.38 = 3,348.09 : x
2. Step 2: Convert to fraction form
   6,180.72/8,529.38 = 3,348.09/x
3. Step 3: Cross multiply
   6,180.72x = 8,529.38 × 3,348.09
4. Step 4: Simplify right side
   6,180.72x = 28,557,131.88
5. Step 5: Solve for x
   x = 28,557,131.88/6,180.72
6. Step 6: Final answer
   x = 4,620.36