Finding the Fourth Proportional to 3,413.52, 5,123.16 and 1,362.96

Step by Step Solution

1. Step 1: Write the proportion equation
   3,413.52 : 5,123.16 = 1,362.96 : x
2. Step 2: Convert to fraction form
   3,413.52/5,123.16 = 1,362.96/x
3. Step 3: Cross multiply
   3,413.52x = 5,123.16 × 1,362.96
4. Step 4: Simplify right side
   3,413.52x = 6,982,662.15
5. Step 5: Solve for x
   x = 6,982,662.15/3,413.52
6. Step 6: Final answer
   x = 2,045.59