Finding the Fourth Proportional to 5,945.85, 8,209.31 and 5,314.37

Step by Step Solution

1. Step 1: Write the proportion equation
   5,945.85 : 8,209.31 = 5,314.37 : x
2. Step 2: Convert to fraction form
   5,945.85/8,209.31 = 5,314.37/x
3. Step 3: Cross multiply
   5,945.85x = 8,209.31 × 5,314.37
4. Step 4: Simplify right side
   5,945.85x = 43,627,243.17
5. Step 5: Solve for x
   x = 43,627,243.17/5,945.85
6. Step 6: Final answer
   x = 7,337.43