Finding the Fourth Proportional to 5,365.05, 7,404.17 and 3,377.31

Step by Step Solution

1. Step 1: Write the proportion equation
   5,365.05 : 7,404.17 = 3,377.31 : x
2. Step 2: Convert to fraction form
   5,365.05/7,404.17 = 3,377.31/x
3. Step 3: Cross multiply
   5,365.05x = 7,404.17 × 3,377.31
4. Step 4: Simplify right side
   5,365.05x = 25,006,177.38
5. Step 5: Solve for x
   x = 25,006,177.38/5,365.05
6. Step 6: Final answer
   x = 4,660.94