Finding the Fourth Proportional to 6,073.01, 8,380.72 and 3,420.44

Step by Step Solution

1. Step 1: Write the proportion equation
   6,073.01 : 8,380.72 = 3,420.44 : x
2. Step 2: Convert to fraction form
   6,073.01/8,380.72 = 3,420.44/x
3. Step 3: Cross multiply
   6,073.01x = 8,380.72 × 3,420.44
4. Step 4: Simplify right side
   6,073.01x = 28,665,749.92
5. Step 5: Solve for x
   x = 28,665,749.92/6,073.01
6. Step 6: Final answer
   x = 4,720.19