Finding the Fourth Proportional to 5,297.37, 7,310.72 and 3,059.34

Step by Step Solution

1. Step 1: Write the proportion equation
   5,297.37 : 7,310.72 = 3,059.34 : x
2. Step 2: Convert to fraction form
   5,297.37/7,310.72 = 3,059.34/x
3. Step 3: Cross multiply
   5,297.37x = 7,310.72 × 3,059.34
4. Step 4: Simplify right side
   5,297.37x = 22,365,978.12
5. Step 5: Solve for x
   x = 22,365,978.12/5,297.37
6. Step 6: Final answer
   x = 4,222.09