Finding the Fourth Proportional to 5,372.37, 7,998.37 and 5,346.38

Step by Step Solution

1. Step 1: Write the proportion equation
   5,372.37 : 7,998.37 = 5,346.38 : x
2. Step 2: Convert to fraction form
   5,372.37/7,998.37 = 5,346.38/x
3. Step 3: Cross multiply
   5,372.37x = 7,998.37 × 5,346.38
4. Step 4: Simplify right side
   5,372.37x = 42,762,332.03
5. Step 5: Solve for x
   x = 42,762,332.03/5,372.37
6. Step 6: Final answer
   x = 7,959.68