Finding the Fourth Proportional to 6,072.37, 8,379.89 and 3,419.82

Step by Step Solution

1. Step 1: Write the proportion equation
   6,072.37 : 8,379.89 = 3,419.82 : x
2. Step 2: Convert to fraction form
   6,072.37/8,379.89 = 3,419.82/x
3. Step 3: Cross multiply
   6,072.37x = 8,379.89 × 3,419.82
4. Step 4: Simplify right side
   6,072.37x = 28,657,715.42
5. Step 5: Solve for x
   x = 28,657,715.42/6,072.37
6. Step 6: Final answer
   x = 4,719.36