Finding the Fourth Proportional to 3,553.69, 5,331.31 and 1,362.42

Step by Step Solution

1. Step 1: Write the proportion equation
   3,553.69 : 5,331.31 = 1,362.42 : x
2. Step 2: Convert to fraction form
   3,553.69/5,331.31 = 1,362.42/x
3. Step 3: Cross multiply
   3,553.69x = 5,331.31 × 1,362.42
4. Step 4: Simplify right side
   3,553.69x = 7,263,456.71
5. Step 5: Solve for x
   x = 7,263,456.71/3,553.69
6. Step 6: Final answer
   x = 2,043.92