Finding the Fourth Proportional to 6,073.37, 8,381.28 and 3,420.82

Step by Step Solution

1. Step 1: Write the proportion equation
   6,073.37 : 8,381.28 = 3,420.82 : x
2. Step 2: Convert to fraction form
   6,073.37/8,381.28 = 3,420.82/x
3. Step 3: Cross multiply
   6,073.37x = 8,381.28 × 3,420.82
4. Step 4: Simplify right side
   6,073.37x = 28,670,850.25
5. Step 5: Solve for x
   x = 28,670,850.25/6,073.37
6. Step 6: Final answer
   x = 4,720.75