Finding the Fourth Proportional to 3,675.30, 5,513.28 and 1,042.83

Step by Step Solution

1. Step 1: Write the proportion equation
   3,675.30 : 5,513.28 = 1,042.83 : x
2. Step 2: Convert to fraction form
   3,675.30/5,513.28 = 1,042.83/x
3. Step 3: Cross multiply
   3,675.30x = 5,513.28 × 1,042.83
4. Step 4: Simplify right side
   3,675.30x = 5,749,413.78
5. Step 5: Solve for x
   x = 5,749,413.78/3,675.30
6. Step 6: Final answer
   x = 1,564.34